diff --git a/.github/workflows/build-nightly.yml b/.github/workflows/build-nightly.yml
index 93d02e7f..a2d5fb4a 100644
--- a/.github/workflows/build-nightly.yml
+++ b/.github/workflows/build-nightly.yml
@@ -34,7 +34,7 @@ jobs:
           echo $ENCODED_STRING | base64 -di > "${TMP_KEYSTORE_FILE_PATH}"/keystore.jks
       - name: Build and sign APK
         env:
-          KEYSTORE_FILE: "${{RUNNER_TEMP}}/keystore/keystore.jks"
+          KEYSTORE_FILE: "${{env.RUNNER_TEMP}}/keystore/keystore.jks"
           KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
           SIGNING_KEY_ALIAS: ${{ secrets.SIGNING_KEY_ALIAS }}
           SIGNING_KEY_PASSWORD: ${{ secrets.SIGNING_KEY_PASSWORD }}