diff --git a/tests/plugins/github/handlers/test_git_handler.py b/tests/plugins/github/handlers/test_git_handler.py
index a8115577..179cb501 100644
--- a/tests/plugins/github/handlers/test_git_handler.py
+++ b/tests/plugins/github/handlers/test_git_handler.py
@@ -9,7 +9,9 @@ async def test_checkout_branch(mocker: MockerFixture):
     git_handler = GitHandler()
     git_handler.checkout_branch("main")
 
-    mock_run_shell_command.assert_called_once_with(["git", "checkout", "main"])
+    mock_run_shell_command.assert_called_once_with(
+        ["git", "checkout", "main"], check=True, capture_output=True
+    )
 
 
 async def test_checkout_remote_branch(mocker: MockerFixture):
@@ -20,8 +22,12 @@ async def test_checkout_remote_branch(mocker: MockerFixture):
     git_handler = GitHandler()
     git_handler.checkout_remote_branch("main")
 
-    mock_run_shell_command.assert_any_call(["git", "fetch", "origin", "main"])
-    mock_run_shell_command.assert_any_call(["git", "checkout", "main"])
+    mock_run_shell_command.assert_any_call(
+        ["git", "fetch", "origin", "main"], check=True, capture_output=True
+    )
+    mock_run_shell_command.assert_any_call(
+        ["git", "checkout", "main"], check=True, capture_output=True
+    )
 
 
 async def test_commit_and_push(mocker: MockerFixture):
@@ -33,16 +39,30 @@ async def test_commit_and_push(mocker: MockerFixture):
     git_handler.commit_and_push("commit message", "main", "author")
 
     mock_run_shell_command.assert_any_call(
-        ["git", "config", "--global", "user.name", "author"]
+        ["git", "config", "--global", "user.name", "author"],
+        check=True,
+        capture_output=True,
+    )
+    mock_run_shell_command.assert_any_call(
+        ["git", "config", "--global", "user.email", "author@users.noreply.github.com"],
+        check=True,
+        capture_output=True,
+    )
+    mock_run_shell_command.assert_any_call(
+        ["git", "add", "-A"], check=True, capture_output=True
+    )
+    mock_run_shell_command.assert_any_call(
+        ["git", "commit", "-m", "commit message"], check=True, capture_output=True
+    )
+    mock_run_shell_command.assert_any_call(
+        ["git", "fetch", "origin"], check=True, capture_output=True
     )
     mock_run_shell_command.assert_any_call(
-        ["git", "config", "--global", "user.email", "author@users.noreply.github.com"]
+        ["git", "diff", "origin/main", "main"], check=True, capture_output=True
+    )
+    mock_run_shell_command.assert_any_call(
+        ["git", "push", "origin", "main", "-f"], check=True, capture_output=True
     )
-    mock_run_shell_command.assert_any_call(["git", "add", "-A"])
-    mock_run_shell_command.assert_any_call(["git", "commit", "-m", "commit message"])
-    mock_run_shell_command.assert_any_call(["git", "fetch", "origin"])
-    mock_run_shell_command.assert_any_call(["git", "diff", "origin/main", "main"])
-    mock_run_shell_command.assert_any_call(["git", "push", "origin", "main", "-f"])
 
 
 async def test_delete_origin_branch(mocker: MockerFixture):
@@ -54,7 +74,7 @@ async def test_delete_origin_branch(mocker: MockerFixture):
     git_handler.delete_origin_branch("main")
 
     mock_run_shell_command.assert_called_once_with(
-        ["git", "push", "origin", "--delete", "main"]
+        ["git", "push", "origin", "--delete", "main"], check=True, capture_output=True
     )
 
 
@@ -66,4 +86,6 @@ async def test_switch_branch(mocker: MockerFixture):
     git_handler = GitHandler()
     git_handler.switch_branch("main")
 
-    mock_run_shell_command.assert_called_once_with(["git", "switch", "-C", "main"])
+    mock_run_shell_command.assert_called_once_with(
+        ["git", "switch", "-C", "main"], check=True, capture_output=True
+    )