diff --git a/.github/workflows/qt-wasm.yml b/.github/workflows/qt-wasm.yml
index 672311dd..fdfd4d17 100644
--- a/.github/workflows/qt-wasm.yml
+++ b/.github/workflows/qt-wasm.yml
@@ -16,18 +16,20 @@ jobs:
         with:
           submodules: 'recursive'
 
-      - name: Setup cache
-        id: cache-system-libraries
-        uses: actions/cache@v2
+      - name: Install cached emscripten
+        id: cache
+        uses: actions/cache@v3
         with:
-          path: 'emsdk-cache'
+          path: 'emsdk'
           key: 'emsdk-1.39.8'
 
       - name: Install emscripten
-        uses: mymindstorm/setup-emsdk@v11
-        with:
-          version: 1.39.8
-          actions-cache-folder: 'emsdk-cache'
+        if: steps.cache.cache-hit != 'true'
+        run: |
+          curl -L https://github.com/emscripten-core/emsdk/archive/HEAD.tar.gz | tar xz
+          mv emsdk-* emsdk
+          ./emsdk/emsdk install 1.39.8
+          ./emsdk/emsdk activate 1.39.8
 
       - name: Install Qt
         uses: jurplel/install-qt-action@43ec12788e42f375acfcb2cec059edfb9572fbaa # v3
@@ -40,6 +42,8 @@ jobs:
 
       - name: Build firebird
         run: |
+          . ./emsdk/emsdk_env.sh
+
           mkdir build
           cd build
           qmake ..