diff --git a/app/core/gimpbrush-boundary.c b/app/core/gimpbrush-boundary.c
index 81b3aca525..6e7df4aeb5 100644
--- a/app/core/gimpbrush-boundary.c
+++ b/app/core/gimpbrush-boundary.c
@@ -114,7 +114,7 @@ gimp_brush_real_transform_boundary (GimpBrush *brush,
                                     gint      *width,
                                     gint      *height)
 {
-  gimp_brush_transform_size (brush, scale, aspect_ratio, reflect, angle,
+  gimp_brush_transform_size (brush, scale, aspect_ratio, angle, reflect,
                              width, height);
 
   if (*width < 256 && *height < 256)
diff --git a/app/core/gimpbrush.c b/app/core/gimpbrush.c
index ac998d5f35..c8de559979 100644
--- a/app/core/gimpbrush.c
+++ b/app/core/gimpbrush.c
@@ -615,7 +615,7 @@ gimp_brush_transform_mask (GimpBrush *brush,
   g_return_val_if_fail (scale > 0.0, NULL);
 
   gimp_brush_transform_size (brush,
-                             scale, aspect_ratio, reflect, angle,
+                             scale, aspect_ratio, angle, reflect,
                              &width, &height);
 
   mask = gimp_brush_cache_get (brush->priv->mask_cache,