diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4888a15b7..067226427 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -787,7 +787,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        runner: [ 'macos-13', 'macos-15' ]
+        runner: [ 'macos-15' ]
         buildtype: [ 'release' ]
 
     runs-on: ${{ matrix.runner }}
@@ -890,12 +890,7 @@ jobs:
         run: make deploy
 
       - name: Manually Codesign
-        if: github.repository == 'strawberrymusicplayer/strawberry' && github.event.pull_request.head.repo.fork == false && matrix.runner == 'macos-13'
-        working-directory: build
-        run: codesign -s 383J84DVB6 -f strawberry.app/Contents/Frameworks/{libpcre2-8.0.dylib,libpcre2-16.0.dylib,libpng16.16.dylib,libfreetype.6.dylib,libzstd.1.dylib,libbrotlicommon.1.dylib,libbrotlienc.1.dylib} strawberry.app/Contents/Frameworks/png.framework/png strawberry.app
-
-      - name: Manually Codesign
-        if: github.repository == 'strawberrymusicplayer/strawberry' && github.event.pull_request.head.repo.fork == false && matrix.runner == 'macos-15'
+        if: github.repository == 'strawberrymusicplayer/strawberry' && github.event.pull_request.head.repo.fork == false
         working-directory: build
         run: codesign -s 383J84DVB6 -f strawberry.app/Contents/Frameworks/png.framework/png strawberry.app