diff --git a/tests/scripts/run_tests.sh b/tests/scripts/run_tests.sh
index cd67bfb..477a235 100755
--- a/tests/scripts/run_tests.sh
+++ b/tests/scripts/run_tests.sh
@@ -94,6 +94,7 @@ ConnectPort 443
 ConnectPort 563
 FilterURLs On
 Filter "$TINYPROXY_FILTER_FILE"
+XTinyproxy Yes
 EOF
 
 	touch $TINYPROXY_FILTER_FILE