diff --git a/.github/workflows/release-build.yml b/.github/workflows/release-build.yml
index 2a7973e020..bef5299152 100644
--- a/.github/workflows/release-build.yml
+++ b/.github/workflows/release-build.yml
@@ -49,8 +49,10 @@ jobs:
       - name: Build with Flutter
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          signingKey: ${{ secrets.SIGNING_KEYSTORE }}
+          signingKey: "keystore.jks"
           keyStorePassword: ${{ secrets.SIGNING_KEYSTORE_PASSWORD }}
           keyAlias: ${{ secrets.SIGNING_KEY_ALIAS }}
           keyPassword: ${{ secrets.SIGNING_KEY_PASSWORD }}
-        run: npx semantic-release
+        run: |
+          echo "${{ secrets.SIGNING_KEYSTORE }}" | base64 --decode > app/keystore.jks
+          npx semantic-release