diff --git a/.github/workflows/build_mmvii.yml b/.github/workflows/build_mmvii.yml
index d62a24bc3..2c08a267b 100644
--- a/.github/workflows/build_mmvii.yml
+++ b/.github/workflows/build_mmvii.yml
@@ -20,7 +20,7 @@ jobs:
       run: cmake -B build -DWITH_CCACHE=OFF -DCMAKE_BUILD_TYPE=Release -DWITH_QT5=ON
 
     - name: Cache mm3d build
-      id: cache-mm3d
+      id: cache-mm3d-linux
       uses: actions/cache@v3
       with:
         path: |
@@ -29,7 +29,7 @@ jobs:
           bin/mm3d
         key: ${{ runner.os }}-build-mm3d-${{ hashFiles('src/**/*.cpp','src/**/*.h','include/**/*.h','!src/util/GIT_defines.cpp') }}
 
-    - if: ${{ steps.cache-mm3d.outputs.cache-hit != 'true' }}
+    - if: ${{ steps.cache-mm3d-linux.outputs.cache-hit != 'true' }}
       name: Build elise.lib and mm3d
       run: make -C build install -j 4
 
@@ -65,16 +65,16 @@ jobs:
       run: cmake -B build -DWITH_CCACHE=OFF -DCMAKE_BUILD_TYPE=Release -DWITH_QT5=ON -DCMAKE_INSTALL_PREFIX=${{github.workspace}}
 
     - name: Cache mm3d build
-      id: cache-mm3d
+      id: cache-mm3d-windows
       uses: actions/cache@v3
       with:
         path: |
-          lib/libelise.a
-          lib/libANN.a
-          bin/mm3d
+          lib/elise.lib
+          lib/ANN.lib
+          bin/mm3d.exe
         key: ${{ runner.os }}-build-mm3d-${{ hashFiles('src/**/*.cpp','src/**/*.h','include/**/*.h','!src/util/GIT_defines.cpp') }}
 
-    - if: ${{ steps.cache-mm3d.outputs.cache-hit != 'true' }}
+    - if: ${{ steps.cache-mm3d-windows.outputs.cache-hit != 'true' }}
       name: Build elise.lib and mm3d
       run: cmake --build build --config Release --target INSTALL -j 4