diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 16d1037..d516090 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -43,9 +43,12 @@ jobs:
       run: copy Makefile.win Makefile
     - name: make Windows
       if: ${{ startsWith(matrix.target, 'windows') }}
-      run: make all LIBS='-L "c:/program files/openssl/lib/VC/x64/MT"' CFLAGS='-I "c:/program files/openssl/include"'
-    - name: make POSIX
-      if: !${{ startsWith(matrix.target, 'windows') }}
+      run: make all 'LIBS=-L "c:/program files/openssl/lib/VC/x64/MT"' 'CFLAGS=-I "c:/program files/openssl/include"'
+    - name: make Ubuntu
+      if: ${{ startsWith(matrix.target, 'ubuntu') }}
+      run: make
+    - name: make MacOS
+      if: ${{ startsWith(matrix.target, 'macos') }}
       run: make
     - name: mkdir
       if: ${{ startsWith(matrix.target, 'ubuntu') }}