diff --git a/.github/workflows/dev-web.yml b/.github/workflows/dev-web.yml
index 66d6ecd04..ba807fbb2 100644
--- a/.github/workflows/dev-web.yml
+++ b/.github/workflows/dev-web.yml
@@ -32,6 +32,12 @@ jobs:
       - name: Install rsync 📚
         run: |
           apt-get update && apt-get install -y rsync
+      # Workaround for SharedArrayBuffer support on GitHub Pages
+      # See: https://github.com/godotengine/godot-docs/issues/7084
+      - 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: Deploy 🚀
         uses: JamesIves/github-pages-deploy-action@v4
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7966f77ae..b9ec5eafe 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -193,12 +193,18 @@ jobs:
       - name: Install rsync 📚
         run: |
           apt-get update && apt-get install -y rsync
+      - name: Upload Release Assets to itch.io 🎮
+        run: |
+          butler push ./build/web ${{ secrets.ITCHIO_USERNAME }}/${{ secrets.ITCHIO_GAME }}:web --userversion ${{env.TAG}}
+      # Workaround for SharedArrayBuffer support on GitHub Pages
+      # See: https://github.com/godotengine/godot-docs/issues/7084
+      - 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: Deploy 🚀
         uses: JamesIves/github-pages-deploy-action@v4
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           single-commit: true
           folder: build/web # The folder the action should deploy.
-      - name: Upload Release Assets to itch.io 🎮
-        run: |
-          butler push ./build/web ${{ secrets.ITCHIO_USERNAME }}/${{ secrets.ITCHIO_GAME }}:web --userversion ${{env.TAG}}