diff --git a/.github/workflows/godot-ci.yml b/.github/workflows/godot-ci.yml
index 3e63896..9b7f2f3 100644
--- a/.github/workflows/godot-ci.yml
+++ b/.github/workflows/godot-ci.yml
@@ -32,6 +32,13 @@ jobs:
           mkdir -v -p build/web/
           cd $PROJECT_PATH
           godot --headless --verbose --export-release "Web" ../build/web/index.html
+      # Workaround for SharedArrayBuffer support on GitHub Pages
+      # See: https://github.com/godotengine/godot-docs/issues/7084
+      # https://github.com/godotengine/godot-proposals/issues/6616#issuecomment-1513340085
+      - run: |
+          cd ../build/web/
+          curl -fsSL https://github.com/gzuidhof/coi-serviceworker/raw/master/coi-serviceworker.js > coi-serviceworker.js
+          sed -i 's#\(		<script src="index.js"></script>\)#		<script src="coi-serviceworker.js"></script>\n\1#g' index.html
       - name: Upload Artifact
         uses: actions/upload-artifact@v1
         with: