diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index 608a1ee6ef..7ee4aa5fa5 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -109,7 +109,7 @@ jobs:
           -D CMAKE_C_FLAGS="-Werror" \
           -D CMAKE_CXX_FLAGS="-Werror" \
           -D TDESKTOP_API_TEST=ON \
-          -D DESKTOP_APP_QT6 \
+          -D DESKTOP_APP_QT6=ON \
           -D DESKTOP_APP_USE_PACKAGED=OFF \
           -D DESKTOP_APP_DISABLE_CRASH_REPORTS=OFF \
           $DEFINE