diff --git a/.github/workflows/prerelease.yml b/.github/workflows/prerelease.yml
index 18873255..bb4e359c 100644
--- a/.github/workflows/prerelease.yml
+++ b/.github/workflows/prerelease.yml
@@ -32,7 +32,7 @@ jobs:
       run: |
         TMP_KEYSTORE_FILE_PATH="${RUNNER_TEMP}"/keystore
         mkdir -p "${TMP_KEYSTORE_FILE_PATH}"
-        echo $ENCODED_STRING | base64 -di > "${TMP_KEYSTORE_FILE_PATH}"/prerelease_keystore.jks
+        echo $ENCODED_STRING | base64 -di > "${TMP_KEYSTORE_FILE_PATH}"/prerelease_keystore.keystore
     - name: Run Gradle
       run: ./gradlew app:assemblePrerelease
       env: