diff --git a/.gitea/workflows/test.yml b/.gitea/workflows/test.yml
index ac5c51eb..80825645 100644
--- a/.gitea/workflows/test.yml
+++ b/.gitea/workflows/test.yml
@@ -27,7 +27,8 @@ jobs:
 
       - name: Decode keystore from secret
         run: |
-          echo "%s" "${{ vars.SIGNING_KEY_JKS }}" | base64 -d > android/app/upload-keystore.jks
+          echo "${{ vars.SIGNING_KEY_JKS }}"
+          printf "%s" "${{ vars.SIGNING_KEY_JKS }}" | base64 -d > android/app/upload-keystore.jks
 
       - name: Cache Android SDK
         id: cache-sdk