diff --git a/.github/workflows/msw.yml b/.github/workflows/msw.yml
index 36cb89bd..95fc6bf3 100644
--- a/.github/workflows/msw.yml
+++ b/.github/workflows/msw.yml
@@ -220,7 +220,7 @@ jobs:
         if: matrix.wxw_type == 'embed'
         run: |
           If ("${{ matrix.wxr_type }}" -eq "develop") {
-            bundle exec rake wxruby:exec[ruby,-r,wx,-e,"\"fail 'ERROR' unless Wx::WXWIDGETS_VERSION == '$env:WXWIDGETS_LATEST_STABLE'\""]        
+            bundle exec rake "wxruby:exec[ruby,-r,wx,-e,\"fail 'ERROR' unless Wx::WXWIDGETS_VERSION == '$env:WXWIDGETS_LATEST_STABLE'\"]"        
           }
           Else {
             ruby -r wx -e "fail 'ERROR' unless Wx::WXWIDGETS_VERSION == '$env:WXWIDGETS_LATEST_STABLE'"