diff --git a/.github/workflows/haupt.yml b/.github/workflows/haupt.yml
index 520d0e2..3859267 100644
--- a/.github/workflows/haupt.yml
+++ b/.github/workflows/haupt.yml
@@ -288,7 +288,7 @@ jobs:
       run: |
            mkdir -p hyrise_master/rel
            pushd hyrise_master/rel > /dev/null
-           cmake -DCMAKE_C_COMPILER=clang-17 -DCMAKE_CXX_COMPILER=clang++-17 -DCMAKE_BUILD_TYPE=Release -DCMAKE_UNITY_BUILD=ON -DHYRISE_RELAXED_BUILD=ON ..
+           cmake -DCMAKE_C_COMPILER=clang-17 -DCMAKE_CXX_COMPILER=clang++-17 -DCMAKE_BUILD_TYPE=Release -DCMAKE_UNITY_BUILD=ON -DHYRISE_RELAXED_BUILD=ON -DENABLE_LTO=TRUE ..
            cmake --build . --target hyriseServer
            popd > /dev/null