diff --git a/Makefile b/Makefile
index 6c3ed40f..aa2c660f 100644
--- a/Makefile
+++ b/Makefile
@@ -76,8 +76,8 @@ push_test:
 		cp mamweb/settings_test.py mamweb/settings.py && \
 		make install && \
 		./manage.py migrate --noinput && \
-		chown -R :mam . && \
-		chmod -R g+w . && \
+		(chown -Rf :mam . || true ) && \
+		(chmod -Rf g+w . || true ) && \
 		echo Done."
 	@echo "Test deployed at ${TEST_SERVER}:${TEST_DIR} successfully."