diff --git a/pkgs/applications/gis/qgis/unwrapped-ltr.nix b/pkgs/applications/gis/qgis/unwrapped-ltr.nix
index ace9c7209930..71b0030dba78 100644
--- a/pkgs/applications/gis/qgis/unwrapped-ltr.nix
+++ b/pkgs/applications/gis/qgis/unwrapped-ltr.nix
@@ -143,6 +143,7 @@ in mkDerivation rec {
   cmakeFlags = [
     "-DWITH_3D=True"
     "-DWITH_PDAL=TRUE"
+    "-DENABLE_TESTS=False"
   ] ++ lib.optional (!withWebKit) "-DWITH_QTWEBKIT=OFF"
     ++ lib.optional withGrass (let
         gmajor = lib.versions.major grass.version;