diff --git a/ui/cypress/e2e/failed_tests.cy.js b/ui/cypress/e2e/failed_tests.cy.js
index 960843a17..d3b25e89f 100644
--- a/ui/cypress/e2e/failed_tests.cy.js
+++ b/ui/cypress/e2e/failed_tests.cy.js
@@ -95,17 +95,19 @@ describe("test run with failed test cases", () => {
     cy.getCodeText().should("contain", "System err line 1");
   });
 
-  it("should show test cases collapsed initially when 6 failed test cases", () => {
+  it("should show test cases collapsed initially when 20 failed test cases", () => {
     const publicId = "321908";
 
-    const testCaseIndexes = [1, 2, 3, 4, 5, 6];
+    const testCaseIndexes = [
+      1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
+    ];
 
     cy.intercept("GET", `run/${publicId}/summary`, {
       fixture: "test_run_summary.json",
     });
 
     cy.intercept("GET", `run/${publicId}/cases/failed`, {
-      fixture: "failed_test_cases_6.json",
+      fixture: "failed_test_cases_20.json",
     });
 
     cy.interceptTestRunBasicRequests(publicId);
diff --git a/ui/cypress/fixtures/failed_test_cases_20.json b/ui/cypress/fixtures/failed_test_cases_20.json
new file mode 100644
index 000000000..8465f2661
--- /dev/null
+++ b/ui/cypress/fixtures/failed_test_cases_20.json
@@ -0,0 +1,322 @@
+[
+  {
+    "idx": 1,
+    "test_suite_idx": 1,
+    "name": "should fail1",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec1",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec1.should fail1(FailingSpec1.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 2,
+    "test_suite_idx": 1,
+    "name": "should fail2",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec2",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied2:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure2",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec2.should fail2(FailingSpec2.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 3,
+    "test_suite_idx": 1,
+    "name": "should fail3",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec3",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec3.should fail1(FailingSpec3.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 4,
+    "test_suite_idx": 1,
+    "name": "should fail4",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec4",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec4.should fail1(FailingSpec4.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 5,
+    "test_suite_idx": 1,
+    "name": "should fail5",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec5",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec5.should fail1(FailingSpec5.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 6,
+    "test_suite_idx": 1,
+    "name": "should fail6",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec6",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec6.should fail1(FailingSpec6.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 7,
+    "test_suite_idx": 1,
+    "name": "should fail7",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec7",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec6.should fail1(FailingSpec6.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 8,
+    "test_suite_idx": 1,
+    "name": "should fail8",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec8",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec6.should fail1(FailingSpec6.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 9,
+    "test_suite_idx": 1,
+    "name": "should fail9",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec9",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec6.should fail1(FailingSpec6.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 10,
+    "test_suite_idx": 1,
+    "name": "should fail10",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec10",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec6.should fail1(FailingSpec6.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 11,
+    "test_suite_idx": 1,
+    "name": "should fail11",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec11",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec6.should fail1(FailingSpec6.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 12,
+    "test_suite_idx": 1,
+    "name": "should fail1",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec12",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec6.should fail1(FailingSpec6.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 13,
+    "test_suite_idx": 1,
+    "name": "should fail13",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec13",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec6.should fail1(FailingSpec6.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 14,
+    "test_suite_idx": 1,
+    "name": "should fail14",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec14",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec6.should fail1(FailingSpec6.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 15,
+    "test_suite_idx": 1,
+    "name": "should fail15",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec15",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec6.should fail1(FailingSpec6.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 16,
+    "test_suite_idx": 1,
+    "name": "should fail16",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec16",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec6.should fail1(FailingSpec6.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 17,
+    "test_suite_idx": 1,
+    "name": "should fail17",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec17",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec6.should fail1(FailingSpec6.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 18,
+    "test_suite_idx": 1,
+    "name": "should fail18",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec18",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec6.should fail1(FailingSpec6.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 19,
+    "test_suite_idx": 1,
+    "name": "should fail19",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec19",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec6.should fail1(FailingSpec6.groovy:8)\n"
+    }
+  },
+  {
+    "idx": 20,
+    "test_suite_idx": 1,
+    "name": "should fail20",
+    "package_name": "projektor.example.spock",
+    "class_name": "FailingSpec20",
+    "duration": 0.237,
+    "passed": false,
+    "has_system_out": true,
+    "has_system_err": true,
+    "failure": {
+      "failure_message": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n",
+      "failure_type": "org.spockframework.runtime.SpockComparisonFailure",
+      "failure_text": "Condition not satisfied:\n\n1 \u003d\u003d 2\n  |\n  false\n\n\tat projektor.example.spock.FailingSpec6.should fail1(FailingSpec6.groovy:8)\n"
+    }
+  }
+]
diff --git a/ui/src/TestCase/TestCaseFailurePanelList.tsx b/ui/src/TestCase/TestCaseFailurePanelList.tsx
index 6363ddb41..2d4ee5e26 100644
--- a/ui/src/TestCase/TestCaseFailurePanelList.tsx
+++ b/ui/src/TestCase/TestCaseFailurePanelList.tsx
@@ -9,6 +9,7 @@ import CleanLinkText from "../Link/CleanLinkText";
 import { makeStyles } from "@material-ui/core/styles";
 
 const showFullFailureMaxFailureCount = 5;
+const expandAllFailuresCount = 15;
 
 interface TestCaseFailurePanelListProps {
   failedTestCases: TestCase[];
@@ -37,7 +38,7 @@ const TestCaseFailurePanelList = ({
   const classes = useStyles({});
 
   const initialExpandCollapseState =
-    failedTestCases.length <= showFullFailureMaxFailureCount
+    failedTestCases.length <= expandAllFailuresCount
       ? ExpandCollapseState.EXPAND_ALL
       : ExpandCollapseState.COLLAPSE_ALL;
   const [expandCollapseAll, setExpandCollapseState] =
diff --git a/ui/src/TestCase/__tests__/TestCaseFailurePanelList.spec.tsx b/ui/src/TestCase/__tests__/TestCaseFailurePanelList.spec.tsx
index 0d873a17c..4968eddf3 100644
--- a/ui/src/TestCase/__tests__/TestCaseFailurePanelList.spec.tsx
+++ b/ui/src/TestCase/__tests__/TestCaseFailurePanelList.spec.tsx
@@ -45,6 +45,44 @@ describe("TestCaseFailureListPanel", () => {
     );
   });
 
+  it("should expand all test failures when there are 15", () => {
+    const failure: TestFailure = {
+      failureMessage: "My failure message",
+      failureText: "My longer and more descriptive failure text",
+      failureType: "",
+    };
+
+    const testCases = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15].map(
+      (idx) => createTestCaseWithFailure(idx, failure),
+    );
+
+    const { getByTestId } = render(
+      <TestCaseFailurePanelList failedTestCases={testCases} publicId="12345" />,
+    );
+
+    expect(getByTestId("test-case-summary-2-15")).toHaveClass("Mui-expanded");
+  });
+
+  it("should not expand all test failures when there are 20", () => {
+    const failure: TestFailure = {
+      failureMessage: "My failure message",
+      failureText: "My longer and more descriptive failure text",
+      failureType: "",
+    };
+
+    const testCases = [
+      1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
+    ].map((idx) => createTestCaseWithFailure(idx, failure));
+
+    const { getByTestId } = render(
+      <TestCaseFailurePanelList failedTestCases={testCases} publicId="12345" />,
+    );
+
+    expect(getByTestId("test-case-summary-2-1")).not.toHaveClass(
+      "Mui-expanded",
+    );
+  });
+
   function createTestCaseWithFailure(
     idx: number,
     failure: TestFailure,