diff --git a/.github/workflows/CI-cygwin.yml b/.github/workflows/CI-cygwin.yml
index b70173dda..f492422b3 100644
--- a/.github/workflows/CI-cygwin.yml
+++ b/.github/workflows/CI-cygwin.yml
@@ -17,7 +17,7 @@ jobs:
         os: [windows-2019]
         arch: [x64, x86]
         packages: |
-          "gcc-g++-11.3.0-1"
+          gcc\-g\+\+-11\.3\.0\-1
       fail-fast: false
 
     runs-on: ${{ matrix.os }}