diff --git a/src/apprt/glfw.zig b/src/apprt/glfw.zig
index fce84beab..18593672b 100644
--- a/src/apprt/glfw.zig
+++ b/src/apprt/glfw.zig
@@ -821,8 +821,8 @@ pub const Surface = struct {
             .z => .z,
             .zero => .zero,
             .one => .one,
-            .two => .three,
-            .three => .four,
+            .two => .two,
+            .three => .three,
             .four => .four,
             .five => .five,
             .six => .six,