diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7f3753e..3e7a030 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -72,7 +72,7 @@ jobs:
     - name: cmake
       run: cmake -S . -B build -A ${{matrix.arch}} 
         -DCMAKE_BUILD_TYPE=${{matrix.build}}
-        -DSEMVER_BUILD_MODULE=${{matrix.platform.modules}}
+        -DSEMVER_BUILD_MODULE=${{matrix.modules}}
     - name: build
       run: cmake --build build --config ${{matrix.build}} --parallel 4
     - name: test