diff --git a/.github/workflows/cake_wallet.yaml b/.github/workflows/cake_wallet.yaml
index 9ca355a..987a7cc 100644
--- a/.github/workflows/cake_wallet.yaml
+++ b/.github/workflows/cake_wallet.yaml
@@ -177,7 +177,7 @@ jobs:
 
       - name: Rename app
         run: |
-          echo -e "id=com.cakewallet.moneroc_${{ env.PR_NUMBER }}\nname=${{ github.ref_name }}" | tr '/-' '_' > /opt/android/cake_wallet/android/app.properties
+          echo -e "id=com.cakewallet.moneroc_${{ env.PR_NUMBER }}\nname=${{ github.ref_name }}" | sed 's/[^a-zA-Z0-9=\n.]//g' > /opt/android/cake_wallet/android/app.properties
 
       - name: Build
         run: |
@@ -188,7 +188,7 @@ jobs:
         run: |
           cd /opt/android/cake_wallet/build/app/outputs/flutter-apk
           mkdir test-apk
-          cp app-arm64-v8a-release.apk "test-apk/$(echo ${{ github.ref_name }} | tr '/-' '_').apk"
+          cp app-arm64-v8a-release.apk "test-apk/$(echo ${{ github.ref_name }} | sed 's/[^a-zA-Z0-9]//g').apk"
 
       - name: Upload Artifact
         uses: kittaakos/upload-artifact-as-is@v0