diff --git a/.github/workflows/build_main.yml b/.github/workflows/build_main.yml
index 21ee6e4..1e6ccee 100644
--- a/.github/workflows/build_main.yml
+++ b/.github/workflows/build_main.yml
@@ -1,6 +1,9 @@
 name: BUILD_MAIN
 
 on:
+  pull_request:
+    branches:
+      - main
   push:
     branches:
       - main
diff --git a/.github/workflows/test_backend.yml b/.github/workflows/test_backend.yml
index 82859cc..457ff40 100644
--- a/.github/workflows/test_backend.yml
+++ b/.github/workflows/test_backend.yml
@@ -1,6 +1,9 @@
 name: TEST_BACKEND
 
 on:
+  pull_request:
+    branches:
+      - main
   push:
 jobs:
   test:
diff --git a/.github/workflows/test_frontend.yml b/.github/workflows/test_frontend.yml
index 98c4469..d44a63e 100644
--- a/.github/workflows/test_frontend.yml
+++ b/.github/workflows/test_frontend.yml
@@ -1,6 +1,9 @@
 name: TEST_FRONTEND
 
 on:
+  pull_request:
+    branches:
+      - main
   push:
 jobs:
   test: