diff --git a/.github/workflows/ci-otapi3.yml b/.github/workflows/ci-otapi3.yml
index 72414ef5..d80a4e29 100644
--- a/.github/workflows/ci-otapi3.yml
+++ b/.github/workflows/ci-otapi3.yml
@@ -1,6 +1,6 @@
 name: CI(OTAPI3)
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   test: