diff --git a/.circleci/config.yml b/.circleci/config.yml
index d0b4d8db..c456e71c 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -170,8 +170,14 @@ workflows:
       #- build-linux
       #- build-macos
       - build-windows
+          filters:
+            branches:
+              only: main
       - store-and-upload-wheels:
           requires:
             - build-windows
       #      - build-linux
       #      - build-macos
+          filters:
+            branches:
+              only: main