diff --git a/Framework/Kernel/test/ConfigServiceTest.h b/Framework/Kernel/test/ConfigServiceTest.h
index 25f43456ccd158ddf7534b9ac773bb1624a0d12f..23be7d676b5a843a91d613fd410ae6571cedb227 100644
--- a/Framework/Kernel/test/ConfigServiceTest.h
+++ b/Framework/Kernel/test/ConfigServiceTest.h
@@ -691,7 +691,7 @@ public:
 
     std::vector<std::string> keys = ConfigService::Instance().keys();
 
-    TS_ASSERT_EQUALS(keys.size(), 17);
+    TS_ASSERT_EQUALS(keys.size(), 18);
   }
 
   void testRemovingProperty() {