diff --git a/src/apprt/gtk/Window.zig b/src/apprt/gtk/Window.zig
index 591520c2f..59539f377 100644
--- a/src/apprt/gtk/Window.zig
+++ b/src/apprt/gtk/Window.zig
@@ -281,9 +281,15 @@ pub fn init(self: *Window, app: *App) !void {
                     .top,
                     .left,
                     .right,
-                    => c.gtk_box_prepend(@ptrCast(box), @ptrCast(@alignCast(tab_bar))),
+                    => c.gtk_box_prepend(
+                        @ptrCast(box),
+                        @ptrCast(@alignCast(tab_bar)),
+                    ),
 
-                    .bottom => c.gtk_box_append(@ptrCast(box), @ptrCast(@alignCast(tab_bar))),
+                    .bottom => c.gtk_box_append(
+                        @ptrCast(box),
+                        @ptrCast(@alignCast(tab_bar)),
+                    ),
                 }
                 c.adw_tab_bar_set_view(tab_bar, tab_view);
 
@@ -291,7 +297,8 @@ pub fn init(self: *Window, app: *App) !void {
                     c.adw_tab_bar_set_expand_tabs(tab_bar, 0);
                 }
             },
-            else => {},
+
+            .gtk_notebook => {},
         }
 
         // The box is our main child
diff --git a/src/apprt/gtk/notebook.zig b/src/apprt/gtk/notebook.zig
index 1d126658c..44c46795d 100644
--- a/src/apprt/gtk/notebook.zig
+++ b/src/apprt/gtk/notebook.zig
@@ -16,7 +16,7 @@ pub const Notebook = union(enum) {
     adw_tab_view: *AdwTabView,
     gtk_notebook: *c.GtkNotebook,
 
-    pub fn create(window: *Window) @This() {
+    pub fn create(window: *Window) Notebook {
         const app = window.app;
         if (adwaita.enabled(&app.config)) return initAdw(window);
         return initGtk(window);
@@ -60,13 +60,6 @@ pub const Notebook = union(enum) {
         return .{ .gtk_notebook = notebook };
     }
 
-    pub fn asWidget(self: Notebook) *c.GtkWidget {
-        return switch (self) {
-            .adw_tab_view => |tab_view| @ptrCast(@alignCast(tab_view)),
-            .gtk_notebook => |notebook| @ptrCast(@alignCast(notebook)),
-        };
-    }
-
     fn initAdw(window: *Window) Notebook {
         const app = window.app;
         assert(adwaita.enabled(&app.config));
@@ -80,6 +73,13 @@ pub const Notebook = union(enum) {
         return .{ .adw_tab_view = tab_view };
     }
 
+    pub fn asWidget(self: Notebook) *c.GtkWidget {
+        return switch (self) {
+            .adw_tab_view => |tab_view| @ptrCast(@alignCast(tab_view)),
+            .gtk_notebook => |notebook| @ptrCast(@alignCast(notebook)),
+        };
+    }
+
     pub fn nPages(self: Notebook) c_int {
         return switch (self) {
             .gtk_notebook => |notebook| c.gtk_notebook_get_n_pages(notebook),