diff --git a/tools/test_relay_api.sh b/tools/test_relay_api.sh
index 8769356d0..68345f997 100755
--- a/tools/test_relay_api.sh
+++ b/tools/test_relay_api.sh
@@ -78,6 +78,7 @@ url="$1"
 
 schemathesis run \
     --checks all \
+    --show-trace \
     --validate-schema=true \
     --experimental=openapi-3.1 \
     --base-url "${url}/api" \