diff --git a/tests/configs/gccPassConfig.json b/tests/configs/gccPassConfig.json
index e74b6fc..5ae0a5b 100644
--- a/tests/configs/gccPassConfig.json
+++ b/tests/configs/gccPassConfig.json
@@ -1,4 +1,5 @@
 {
+  "testDir": "../packages/CPackage",
   "testedExecutablePaths": {
     "gcc": "/usr/bin/gcc"
   },
@@ -19,6 +20,5 @@
         "allowError": true
       }
     ]
-  },
-  "testDir": "../packages/CPackage"
+  }
 }
diff --git a/tests/test_runner.py b/tests/test_runner.py
index b83b479..8ea1f49 100644
--- a/tests/test_runner.py
+++ b/tests/test_runner.py
@@ -7,6 +7,7 @@ def run_tests_for_config(config: Config, expected_result: bool):
     assert config.packages is not None
     
     for exe in config.executables:
+        exe.source_env()
         for tc in config.toolchains:
             tc_runner = ToolChainRunner(tc, timeout=3.0)
             for pkg in config.packages: