diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d60be25d5..97815b0bb 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,7 +1,10 @@
 name: main
 
 on:
+  pull_request:
   push:
+    branches:
+      - main
 
 jobs:
   store-image-name-and-tags:
diff --git a/.github/workflows/run-smc-tests.yml b/.github/workflows/run-smc-tests.yml
index f28a32d04..ebb237db9 100644
--- a/.github/workflows/run-smc-tests.yml
+++ b/.github/workflows/run-smc-tests.yml
@@ -1,7 +1,14 @@
 name: Smart contracts test
 
 on:
+  pull_request:
+    paths:
+      - 'contracts/**'
+      - 'testdata/**'
+      - 'prover/**'
   push:
+    branches:
+      - main
     paths:
       - 'contracts/**'
       - 'testdata/**'