diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 48ce8cdd..1fd8d55e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -996,6 +996,10 @@ jobs:
         working-directory: build
         run: make deploy
 
+      - name: Manually Codesign
+        working-directory: build
+        run: codesign -s 383J84DVB6 -f strawberry.app/Contents/Frameworks/png.framework/png strawberry.app
+
       - name: Deploy check
         working-directory: build
         run: make deploycheck