diff --git a/plugins/plugin-dev/skills/agent-development/scripts/test-agent-trigger.sh b/plugins/plugin-dev/skills/agent-development/scripts/test-agent-trigger.sh
index 0975363..4042c8a 100755
--- a/plugins/plugin-dev/skills/agent-development/scripts/test-agent-trigger.sh
+++ b/plugins/plugin-dev/skills/agent-development/scripts/test-agent-trigger.sh
@@ -70,7 +70,7 @@ if [ -z "$DESCRIPTION" ]; then
 fi
 
 # Count example blocks
-EXAMPLE_COUNT=$(echo "$DESCRIPTION" | grep -c '<example>' || echo 0)
+EXAMPLE_COUNT=$(echo "$DESCRIPTION" | grep -c '<example>' 2>/dev/null || echo 0)
 
 echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
 echo "📊 EXAMPLE ANALYSIS"