diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 37f725e726..f8cf4ace33 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -14938,7 +14938,7 @@ gtk_widget_maybe_add_debug_render_nodes (GtkWidget             *widget,
   if (GTK_DISPLAY_DEBUG_CHECK (display, RESIZE) &&
       priv->highlight_resize)
     {
-      GdkRGBA red = {0, 0, 1, 0.2};
+      GdkRGBA blue = {0, 0, 1, 0.2};
       graphene_rect_t bounds;
 
       graphene_rect_init (&bounds,
@@ -14946,7 +14946,7 @@ gtk_widget_maybe_add_debug_render_nodes (GtkWidget             *widget,
                           priv->allocation.width, priv->allocation.height);
 
       gtk_snapshot_append_color (snapshot,
-                                 &red,
+                                 &blue,
                                  &bounds,
                                  "Baseline Debug");
       priv->highlight_resize = FALSE;