diff --git a/.circleci/config.yml b/.circleci/config.yml
index a42a1c975c04ffe03c0edf79c3be31003c869110..c2c0c13d2a0db9b5aa1c9273d2705051d6dfeed7 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -20,7 +20,12 @@ jobs:
 
       - run: npm run build:umd
 
-      - run: npm run test:compat
+      - run:
+        name: Compatibility Test
+        command: |
+          if [ -z "$CIRCLE_PR_NUMBER" ]; then
+            npm run test:compat
+          fi
       - run: npm run test
 
       - store_test_results: