diff --git a/content/rules/example_mocks.py b/content/rules/example_mocks.py
index b910a70..b3a0c3b 100644
--- a/content/rules/example_mocks.py
+++ b/content/rules/example_mocks.py
@@ -27,7 +27,7 @@ def inside(self, event):
         return self.INSIDE
 
     def rule(self, event):
-        return self.INSIDE != []
+        return self.inside(event) != []
 
     tests = [
         RuleTest(