diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py
index e566c70e64a1971e653a2922012e5e420a85b193..a3e43189d94003db8170a91f7d9b71ab4f1a407d 100755
--- a/tools/testing/selftests/tc-testing/tdc.py
+++ b/tools/testing/selftests/tc-testing/tdc.py
@@ -713,9 +713,8 @@ def set_operation_mode(pm, parser, args, remaining):
         exit(0)
 
     if args.list:
-        if args.list:
-            list_test_cases(alltests)
-            exit(0)
+        list_test_cases(alltests)
+        exit(0)
 
     if len(alltests):
         req_plugins = pm.get_required_plugins(alltests)