diff --git a/.github/workflows/validate-pull-request.yml b/.github/workflows/validate-pull-request.yml
index 5d29e35..e474661 100644
--- a/.github/workflows/validate-pull-request.yml
+++ b/.github/workflows/validate-pull-request.yml
@@ -7,3 +7,5 @@ jobs:
   validate-pull-request:
     name : Validate Pull Request
     uses: Lombiq/GitHub-Actions/.github/workflows/validate-submodule-pull-request.yml@dev
+    with:
+      repository: Lombiq/Hastlayer-SDK