diff --git a/.github/workflows/build-unity.yml b/.github/workflows/build-unity.yml
index 2486b1e..37327a7 100644
--- a/.github/workflows/build-unity.yml
+++ b/.github/workflows/build-unity.yml
@@ -24,10 +24,13 @@ jobs:
           restore-keys: |
             Library-${{ runner.os }}
 
+      - name: Save Unity license to file
+        run: echo "${{ secrets.UNITY_LICENSE }}" > unity.ulf
+
       - name: Activate Unity license
         uses: game-ci/unity-activate@v2
         with:
-          unityLicense: ${{ secrets.UNITY_LICENSE }}
+          activationFile: unity.ulf
 
       - name: Run Unity tests
         uses: game-ci/unity-test-runner@v2
@@ -45,4 +48,4 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           name: WebGL Build
-          path: PacoMonkey/build/WebGL
\ No newline at end of file
+          path: PacoMonkey/build/WebGL