--- a/src/eric7/Testing/Interfaces/UnittestExecutor.py	Wed Dec 20 19:28:22 2023 +0100
+++ b/src/eric7/Testing/Interfaces/UnittestExecutor.py	Thu Dec 21 12:03:40 2023 +0100
@@ -94,6 +94,8 @@
         if proc.waitForFinished(3000):
             return proc.exitCode() == 0
 
+        return False
+
     def supportsPatterns(self, interpreter):  # noqa: U100
         """
         Public method to indicate the support for test filtering using test name