diff --git a/Testing/run_unit_tests.py b/Testing/run_unit_tests.py
index 23c8f49d..77fec80a 100644
--- a/Testing/run_unit_tests.py
+++ b/Testing/run_unit_tests.py
@@ -16,8 +16,6 @@
     "meet",
     "sites",
     "commoncontrols",
-    "sites",
-    "commoncontrols",
     "rules",
     'classroom'
 ]