diff --git a/.github/workflows/cmake-multi-platform.yml b/.github/workflows/cmake-multi-platform.yml
index a65d76c..84c13b0 100644
--- a/.github/workflows/cmake-multi-platform.yml
+++ b/.github/workflows/cmake-multi-platform.yml
@@ -53,7 +53,7 @@ jobs:
 
     - name: Build and install Extra CMake Modules
       run: |
-        cmake -B ${{ steps.strings.outputs.build-output-dir }}-ECM -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }} -DCMAKE_C_COMPILER=${{ matrix.c_compiler }} -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -S extra-cmake-modules -DCMAKE_INSTALL_PREFIX=${{ steps.strings.outputs.prefix-dir }}
+        cmake -B ${{ steps.strings.outputs.build-output-dir }}-ECM -DCMAKE_PREFIX_PATH=${{ steps.strings.outputs.prefix-dir }} -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }} -DCMAKE_C_COMPILER=${{ matrix.c_compiler }} -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -S extra-cmake-modules -DCMAKE_INSTALL_PREFIX=${{ steps.strings.outputs.prefix-dir }}
         cmake --install ${{ steps.strings.outputs.build-output-dir }}-ECM
 
     - name: Clone KCoreAddons
@@ -62,7 +62,7 @@ jobs:
 
     - name: Build and install KCoreAddons
       run: |
-        cmake -B ${{ steps.strings.outputs.build-output-dir }}-kca -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }} -DCMAKE_C_COMPILER=${{ matrix.c_compiler }} -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -S kcoreaddons -DCMAKE_INSTALL_PREFIX=${{ steps.strings.outputs.prefix-dir }}
+        cmake -B ${{ steps.strings.outputs.build-output-dir }}-kca -DCMAKE_PREFIX_PATH=${{ steps.strings.outputs.prefix-dir }} -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }} -DCMAKE_C_COMPILER=${{ matrix.c_compiler }} -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -S kcoreaddons -DCMAKE_INSTALL_PREFIX=${{ steps.strings.outputs.prefix-dir }}
         cmake --install ${{ steps.strings.outputs.build-output-dir }}-kca
 
     - uses: actions/checkout@v3