diff --git a/.github/workflows/opened-pr-notification.yml b/.github/workflows/opened-pr-notification.yml
index 538716b4..df3268c4 100644
--- a/.github/workflows/opened-pr-notification.yml
+++ b/.github/workflows/opened-pr-notification.yml
@@ -33,6 +33,11 @@ jobs:
           echo SIGNED_KEY_ALIAS=\"${{ secrets.SIGNED_KEY_ALIAS }}\" >> ./local.properties
           echo SIGNED_KEY_PASSWORD=\"${{ secrets.SIGNED_KEY_PASSWORD }}\" >> ./local.properties
 
+      - name: add keystore
+        run: |
+          echo '${{ secrets.RELEASE_KEYSTORE }}' > ./app/keystore/keystore.b64
+          base64 -d -i ./app/keystore/keystore.b64 > ./app/keystore/release.keystore
+
       - name: add google-services.json
         run: |
           echo '${{ secrets.GOOGLE_SERVICES_JSON_DEV }}' > ./app/src/dev/google-services.json