diff --git a/examples/agent_patterns/input_guardrails.py b/examples/agent_patterns/input_guardrails.py
index 62591886..8c8e1826 100644
--- a/examples/agent_patterns/input_guardrails.py
+++ b/examples/agent_patterns/input_guardrails.py
@@ -53,7 +53,7 @@ async def math_guardrail(
 
     return GuardrailFunctionOutput(
         output_info=final_output,
-        tripwire_triggered=not final_output.is_math_homework,
+        tripwire_triggered=final_output.is_math_homework,
     )