diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 4c0164a0..36481b62 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -87,7 +87,7 @@ jobs:
           else
             #export CMAKE_PREFIX_PATH=${{github.workspace}}/cppflow/build:$CMAKE_PREFIX_PATH
             #export CMAKE_PREFIX_PATH=${{github.workspace}}/Catch2/build/lib/cmake:$CMAKE_PREFIX_PATH
-            export CMAKE_PREFIX_PATH=${{github.workspace}}/build:$CMAKE_PREFIX_PATH
+            export CMAKE_PREFIX_PATH=${{github.workspace}}/build/lib/cmake:$CMAKE_PREFIX_PATH
             mkdir sopt/build
             cd sopt/build
             cmake .. -DCMAKE_INSTALL_PREFIX=${{github.workspace}}/build -Ddompi=OFF -Dopenmp=OFF -Ddocs=OFF -Dcppflow=ON