diff --git a/packages/serve-sim/src/__tests__/ax-normalization.test.ts b/packages/serve-sim/src/__tests__/ax-normalization.test.ts
new file mode 100644
index 00000000..eaa60def
--- /dev/null
+++ b/packages/serve-sim/src/__tests__/ax-normalization.test.ts
@@ -0,0 +1,51 @@
+import { describe, expect, test } from "bun:test";
+
+import { normalizeAxTree, type RawAxeNode } from "../ax";
+
+function node(overrides: Partial<RawAxeNode> = {}): RawAxeNode {
+  return {
+    AXUniqueId: null,
+    AXLabel: null,
+    AXValue: null,
+    enabled: true,
+    frame: { x: 0, y: 0, width: 0, height: 0 },
+    role_description: "group",
+    type: "Group",
+    children: [],
+    ...overrides,
+  };
+}
+
+describe("normalizeAxTree", () => {
+  test("filters oversized anonymous groups without dropping valid controls", () => {
+    const tree = normalizeAxTree([
+      node({
+        AXLabel: "FoodwayApp",
+        frame: { x: 0, y: 0, width: 402, height: 874 },
+        role_description: "application",
+        type: "Application",
+        children: [
+          node({
+            frame: { x: -119, y: 0, width: 600, height: 874 },
+          }),
+          node({
+            AXLabel: "Řádek panelů",
+            frame: { x: 0, y: 791, width: 402, height: 83 },
+          }),
+          node({
+            AXLabel: "Profil",
+            AXUniqueId: "person.crop.circle.fill",
+            frame: { x: 25, y: 795, width: 74, height: 54 },
+            role_description: "tab",
+            type: "RadioButton",
+            AXValue: "0",
+          }),
+        ],
+      }),
+    ]);
+
+    expect(tree.elements.map((element) => element.path)).toEqual(["0.1", "0.2"]);
+    expect(tree.elements.find((element) => element.path === "0.1")?.label).toBe("Řádek panelů");
+    expect(tree.elements.find((element) => element.path === "0.2")?.label).toBe("Profil");
+  });
+});
diff --git a/packages/serve-sim/src/ax.ts b/packages/serve-sim/src/ax.ts
index 99125239..1e6733aa 100644
--- a/packages/serve-sim/src/ax.ts
+++ b/packages/serve-sim/src/ax.ts
@@ -9,7 +9,7 @@ const POLL_INTERVAL_MS = 500;
 const MAX_POLL_INTERVAL_MS = 2000;
 const UNAVAILABLE_RETRY_INTERVAL_MS = 15_000;
 
-interface RawAxeNode {
+export interface RawAxeNode {
   AXUniqueId: string | null;
   AXLabel: string | null;
   AXValue: string | null;
@@ -38,7 +38,22 @@ function sameRect(a: AxRect, b: AxRect) {
   );
 }
 
-function normalizeAxTree(roots: RawAxeNode[]): AxSnapshot {
+function isOversizedAnonymousGroup(node: RawAxeNode, screen: AxRect) {
+  const frame = node.frame;
+  const label = node.AXLabel?.trim() ?? "";
+  const value = node.AXValue?.trim() ?? "";
+  const role = node.role_description.trim().toLowerCase();
+
+  return (
+    role === "group" &&
+    !label &&
+    !value &&
+    frame.width >= screen.width * 1.25 &&
+    frame.height >= screen.height * 0.95
+  );
+}
+
+export function normalizeAxTree(roots: RawAxeNode[]): AxSnapshot {
   const screen = chooseScreenFrame(roots);
   const elements: AxElement[] = [];
 
@@ -47,8 +62,9 @@ function normalizeAxTree(roots: RawAxeNode[]): AxSnapshot {
 
     const frame = node.frame;
     const isScreenSized = sameRect(frame, screen);
+    const isIgnoredOverlayGroup = isOversizedAnonymousGroup(node, screen);
 
-    if (!isScreenSized) {
+    if (!isScreenSized && !isIgnoredOverlayGroup) {
       elements.push({
         id: node.AXUniqueId ?? path,
         path,