diff --git a/.github/workflows/spine-godot-v4.yml b/.github/workflows/spine-godot-v4.yml
index 488dd8667..4b45efe0a 100644
--- a/.github/workflows/spine-godot-v4.yml
+++ b/.github/workflows/spine-godot-v4.yml
@@ -277,7 +277,8 @@ jobs:
       - name: Set up Emscripten latest
         uses: mymindstorm/setup-emsdk@v11
         with:
-          version: ${{env.EM_VERSION}}
+          version: 4.0.20
+          no-cache: true
 
       - name: Verify Emscripten setup
         run: |
diff --git a/.github/workflows/spine-godot.yml b/.github/workflows/spine-godot.yml
index 9f6647cb3..c5aca2101 100644
--- a/.github/workflows/spine-godot.yml
+++ b/.github/workflows/spine-godot.yml
@@ -242,7 +242,8 @@ jobs:
       - name: Set up Emscripten latest
         uses: mymindstorm/setup-emsdk@v11
         with:
-          version: ${{env.EM_VERSION}}
+          version: 4.0.20
+          no-cache: true
 
       - name: Verify Emscripten setup
         run: |