diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index be6d6ae6..b790ad30 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -79,7 +79,7 @@ jobs:
         CXX: ${{ matrix.cxx }}
         LIBRARY_PATH: /usr/local/opt/llvm/lib
       run: |
-        source $HOME/install/share/triqsvars.sh
+        source $HOME/install/share/triqs/triqsvars.sh
         mkdir build && cmake -B build
         cmake --build build -j2