diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ff18eca..774e9cf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,7 +2,7 @@ name: Build mobile app
 
 on:
     push:
-        branches: ['main']
+        branches: ["main"]
 
 jobs:
     build_android_apk:
@@ -49,6 +49,7 @@ jobs:
               with:
                   channel: stable
                   cache: true
+                  cache-key: "pub-cache-${{ runner.os }}-${{ hashFiles('pubspec.lock') }}"
 
             - name: Cache CocoaPods Dependencies
               uses: actions/cache@v4