diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 56a87f2..0d15934 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -7,6 +7,7 @@ on:
 
 env:
   CREDENTIALS_JSON: ${{secrets.CREDENTIALS_JSON}}
+  PUB_CACHE: $HOME/.pub-cache
 
 jobs:
   release:
@@ -19,6 +20,6 @@ jobs:
       - uses: subosito/flutter-action@v1
         with:
           flutter-version: '2.5.0'
-      - run: mkdir -p $FLUTTER_HOME/.pub-cache && echo $CREDENTIALS_JSON > $FLUTTER_HOME/.pub-cache/credentials.json
+      - run: mkdir -p $PUB_CACHE && echo $CREDENTIALS_JSON > $PUB_CACHE/credentials.json
       - run: flutter pub get
       - run: flutter pub publish -f