diff --git a/.circleci/config.yml b/.circleci/config.yml
index be9786c..39729a6 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -191,6 +191,9 @@ jobs:
 workflows:
   version: 2
   build:
+    when:
+      not:
+        equal: [ scheduled_pipeline, << pipeline.trigger_source >> ]
     jobs:
       - check-dependencies
       - tests-java:
@@ -211,12 +214,7 @@ workflows:
               only: master
 
   nightly:
-    triggers:
-      - schedule:
-          cron: "0 0 * * *"
-          filters:
-            branches:
-              only:
-                - master
+    when:
+      equal: [ scheduled_pipeline, << pipeline.trigger_source >> ]
     jobs:
       - tests-java
\ No newline at end of file