diff --git a/.circleci/config.yml b/.circleci/config.yml
index 86df408e2..f9e05df5a 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -88,7 +88,10 @@ workflows:
       - fast_tests
       - selenium_tests
       - integration_tests
-      - external_tests
+      - external_tests:
+          filters:
+            branches:
+                only: master
 
   publish:
     jobs: