diff --git a/.github/workflows/on_pull_request_build_contracts.yml b/.github/workflows/on_pull_request_build_contracts.yml
new file mode 100644
index 000000000..0fc2e4f99
--- /dev/null
+++ b/.github/workflows/on_pull_request_build_contracts.yml
@@ -0,0 +1,14 @@
+name: On pull request, build contracts
+
+on:
+  pull_request:
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    uses: multiversx/mx-sc-actions/.github/workflows/reproducible-build.yml@v2.3.4
+    with:
+      image_tag: v4.2.1
+      package_whole_project_src: true