diff --git a/effects/configs_builtins.cpp b/effects/configs_builtins.cpp
index 6f0b8e32ff..b37ba585b8 100644
--- a/effects/configs_builtins.cpp
+++ b/effects/configs_builtins.cpp
@@ -68,7 +68,7 @@ KWIN_EFFECT_CONFIG_MULTIPLE(builtins,
                             KWIN_EFFECT_CONFIG_SINGLE(showfps, ShowFpsEffectConfig)
                             KWIN_EFFECT_CONFIG_SINGLE(translucency, TranslucencyEffectConfig)
                             KWIN_EFFECT_CONFIG_SINGLE(thumbnailaside, ThumbnailAsideEffectConfig)
-                            KWIN_EFFECT_CONFIG_SINGLE( windowgeometry, WindowGeometryConfig )
+                            KWIN_EFFECT_CONFIG_SINGLE(windowgeometry, WindowGeometryConfig)
                             KWIN_EFFECT_CONFIG_SINGLE(zoom, ZoomEffectConfig)
 
 #ifdef KWIN_HAVE_OPENGL_COMPOSITING