diff --git a/.gitea/workflows/pull_request.yaml b/.gitea/workflows/pull_request.yaml
index 9270692..3a54367 100644
--- a/.gitea/workflows/pull_request.yaml
+++ b/.gitea/workflows/pull_request.yaml
@@ -5,6 +5,8 @@ on:
 
 jobs:
   build:
+    env:
+      GRADLE_USER_HOME: ${{ github.workspace }}/.gradle
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
@@ -37,6 +39,8 @@ jobs:
           flutter pub get
 
       - name: Build APK
+        env:
+          GRADLE_USER_HOME: ${{ github.workspace }}/.gradle
         run: flutter build apk --release
 
   lint: