diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 08081c3..508020d 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -34,7 +34,7 @@ jobs:
       run: copy Makefile.win Makefile
     - name: dirs Windows
       if: ${{ startsWith(matrix.target, 'windows') }}
-      run: cmd /C 'echo LIBS := -L "c:/program files/openssl/lib" $(LIBS) >>Makefile.win && echo CFLAGS := -I "c:/program files/openssl/include" $(CFLAGS) >>Makefile.win && type Makefile.win'
+      run: cmd /C 'echo LIBS := -L \"c:/program files/openssl/lib\" $(LIBS) >>Makefile.win && echo CFLAGS := -I \"c:/program files/openssl/include\" $(CFLAGS) >>Makefile.win && type Makefile.win'
     - name: SSLPlugin Linux
       if: ${{ startsWith(matrix.target, 'ubuntu') }}
       run: 'sed -i \'/^PLUGIN/s/$ SSLPlugin\' Makefile'