diff --git a/apps/desktop/src/main/lib/window-state/bounds-validation.test.ts b/apps/desktop/src/main/lib/window-state/bounds-validation.test.ts
index 8b89325ac49..febf5141b10 100644
--- a/apps/desktop/src/main/lib/window-state/bounds-validation.test.ts
+++ b/apps/desktop/src/main/lib/window-state/bounds-validation.test.ts
@@ -1,9 +1,35 @@
-import { beforeEach, describe, expect, it, type mock } from "bun:test";
-import { screen } from "electron";
 import {
-	getInitialWindowBounds,
-	isVisibleOnAnyDisplay,
-} from "./bounds-validation";
+	beforeEach,
+	describe,
+	expect,
+	it,
+	type mock as MockType,
+	mock,
+} from "bun:test";
+
+// Mock electron with screen API before importing anything that uses it
+const mockScreen = {
+	getPrimaryDisplay: mock(() => ({
+		workAreaSize: { width: 1920, height: 1080 },
+		bounds: { x: 0, y: 0, width: 1920, height: 1080 },
+	})),
+	getAllDisplays: mock(() => [
+		{
+			bounds: { x: 0, y: 0, width: 1920, height: 1080 },
+			workAreaSize: { width: 1920, height: 1080 },
+		},
+	]),
+};
+
+mock.module("electron", () => ({
+	screen: mockScreen,
+}));
+
+// Import module after mocks are set up
+const { getInitialWindowBounds, isVisibleOnAnyDisplay } = await import(
+	"./bounds-validation"
+);
+const screen = mockScreen;
 
 const MIN_VISIBLE_OVERLAP = 50;
 const MIN_WINDOW_SIZE = 400;
@@ -11,7 +37,7 @@ const MIN_WINDOW_SIZE = 400;
 describe("isVisibleOnAnyDisplay", () => {
 	describe("single display setup", () => {
 		beforeEach(() => {
-			(screen.getAllDisplays as ReturnType<typeof mock>).mockReturnValue([
+			(screen.getAllDisplays as ReturnType<typeof MockType>).mockReturnValue([
 				{ bounds: { x: 0, y: 0, width: 1920, height: 1080 } },
 			]);
 		});
@@ -99,7 +125,7 @@ describe("isVisibleOnAnyDisplay", () => {
 
 	describe("multi-display setup", () => {
 		beforeEach(() => {
-			(screen.getAllDisplays as ReturnType<typeof mock>).mockReturnValue([
+			(screen.getAllDisplays as ReturnType<typeof MockType>).mockReturnValue([
 				{ bounds: { x: 0, y: 0, width: 1920, height: 1080 } },
 				{ bounds: { x: 1920, y: 0, width: 1920, height: 1080 } },
 			]);
@@ -126,7 +152,7 @@ describe("isVisibleOnAnyDisplay", () => {
 
 	describe("secondary display with offset", () => {
 		beforeEach(() => {
-			(screen.getAllDisplays as ReturnType<typeof mock>).mockReturnValue([
+			(screen.getAllDisplays as ReturnType<typeof MockType>).mockReturnValue([
 				{ bounds: { x: 0, y: 0, width: 1920, height: 1080 } },
 				{ bounds: { x: 960, y: 1080, width: 1920, height: 1080 } },
 			]);
@@ -147,7 +173,7 @@ describe("isVisibleOnAnyDisplay", () => {
 
 	describe("display to the left (negative coordinates)", () => {
 		beforeEach(() => {
-			(screen.getAllDisplays as ReturnType<typeof mock>).mockReturnValue([
+			(screen.getAllDisplays as ReturnType<typeof MockType>).mockReturnValue([
 				{ bounds: { x: 0, y: 0, width: 1920, height: 1080 } },
 				{ bounds: { x: -1920, y: 0, width: 1920, height: 1080 } },
 			]);
@@ -162,14 +188,16 @@ describe("isVisibleOnAnyDisplay", () => {
 
 	describe("edge cases", () => {
 		it("should return false when no displays connected", () => {
-			(screen.getAllDisplays as ReturnType<typeof mock>).mockReturnValue([]);
+			(screen.getAllDisplays as ReturnType<typeof MockType>).mockReturnValue(
+				[],
+			);
 			expect(
 				isVisibleOnAnyDisplay({ x: 100, y: 100, width: 800, height: 600 }),
 			).toBe(false);
 		});
 
 		it("should return true for zero-size window if position is valid (size validation is separate)", () => {
-			(screen.getAllDisplays as ReturnType<typeof mock>).mockReturnValue([
+			(screen.getAllDisplays as ReturnType<typeof MockType>).mockReturnValue([
 				{ bounds: { x: 0, y: 0, width: 1920, height: 1080 } },
 			]);
 			expect(
@@ -181,10 +209,10 @@ describe("isVisibleOnAnyDisplay", () => {
 
 describe("getInitialWindowBounds", () => {
 	beforeEach(() => {
-		(screen.getPrimaryDisplay as ReturnType<typeof mock>).mockReturnValue({
+		(screen.getPrimaryDisplay as ReturnType<typeof MockType>).mockReturnValue({
 			workAreaSize: { width: 1920, height: 1080 },
 		});
-		(screen.getAllDisplays as ReturnType<typeof mock>).mockReturnValue([
+		(screen.getAllDisplays as ReturnType<typeof MockType>).mockReturnValue([
 			{ bounds: { x: 0, y: 0, width: 1920, height: 1080 } },
 		]);
 	});
@@ -319,9 +347,11 @@ describe("getInitialWindowBounds", () => {
 
 	describe("DPI/resolution changes", () => {
 		it("should handle resolution decrease gracefully", () => {
-			(screen.getPrimaryDisplay as ReturnType<typeof mock>).mockReturnValue({
-				workAreaSize: { width: 1280, height: 720 },
-			});
+			(screen.getPrimaryDisplay as ReturnType<typeof MockType>).mockReturnValue(
+				{
+					workAreaSize: { width: 1280, height: 720 },
+				},
+			);
 
 			const result = getInitialWindowBounds({
 				x: 0,
@@ -336,9 +366,11 @@ describe("getInitialWindowBounds", () => {
 		});
 
 		it("should clamp to work area even if smaller than MIN_WINDOW_SIZE", () => {
-			(screen.getPrimaryDisplay as ReturnType<typeof mock>).mockReturnValue({
-				workAreaSize: { width: 300, height: 200 },
-			});
+			(screen.getPrimaryDisplay as ReturnType<typeof MockType>).mockReturnValue(
+				{
+					workAreaSize: { width: 300, height: 200 },
+				},
+			);
 
 			const result = getInitialWindowBounds({
 				x: 0,
@@ -355,7 +387,7 @@ describe("getInitialWindowBounds", () => {
 
 	describe("multi-monitor scenarios", () => {
 		beforeEach(() => {
-			(screen.getAllDisplays as ReturnType<typeof mock>).mockReturnValue([
+			(screen.getAllDisplays as ReturnType<typeof MockType>).mockReturnValue([
 				{ bounds: { x: 0, y: 0, width: 1920, height: 1080 } },
 				{ bounds: { x: 1920, y: 0, width: 1920, height: 1080 } },
 			]);
diff --git a/bun.lock b/bun.lock
index c259823837a..5e423dced2d 100644
--- a/bun.lock
+++ b/bun.lock
@@ -121,7 +121,7 @@
     },
     "apps/desktop": {
       "name": "@superset/desktop",
-      "version": "0.0.50",
+      "version": "0.0.51",
       "dependencies": {
         "@dnd-kit/core": "^6.3.1",
         "@dnd-kit/sortable": "^10.0.0",
@@ -156,7 +156,7 @@
         "@xterm/addon-unicode11": "^0.8.0",
         "@xterm/addon-web-links": "^0.11.0",
         "@xterm/addon-webgl": "^0.18.0",
-        "@xterm/headless": "5.5.0",
+        "@xterm/headless": "^5.5.0",
         "@xterm/xterm": "^5.5.0",
         "better-sqlite3": "12.5.0",
         "bindings": "^1.5.0",