diff --git a/unittests/test_tool.py b/unittests/test_tool.py
index 13beab16edad343bfb191421241fe709cb36e9ff..a2350a71a369e62072a30eee8a419c8d5bb17c64 100755
--- a/unittests/test_tool.py
+++ b/unittests/test_tool.py
@@ -666,7 +666,7 @@ def test_security_mode(updateCacheMock, upmock, insmock, ident):
     insmock.assert_not_called()
     upmock.assert_not_called()
     # TODO reactivate
-    #assert updateCacheMock.call_count == 1
+    assert updateCacheMock.call_count == 1
     # reset counts
     reset_mocks([updateCacheMock, insmock, upmock])
     # restore original ident