diff --git a/ui/tests/composables/useConditions.test.ts b/ui/tests/composables/useConditions.test.ts
index 756afe67..cde8f2ec 100644
--- a/ui/tests/composables/useConditions.test.ts
+++ b/ui/tests/composables/useConditions.test.ts
@@ -8,7 +8,9 @@ globalThis.useNotificationStore = () => ({
   markRead: () => {},
 }) as any
 
-;(globalThis.document as any).hasFocus = () => true
+const documentStub: any = globalThis.document ?? {}
+documentStub.hasFocus = () => true
+;(globalThis as any).document = documentStub
 
 mock.module('~/composables/useNotification', () => ({
   useNotification: () => ({ success: successMock, error: errorMock }),
diff --git a/ui/tests/composables/usePresets.test.ts b/ui/tests/composables/usePresets.test.ts
index 9adec9ee..1a25c465 100644
--- a/ui/tests/composables/usePresets.test.ts
+++ b/ui/tests/composables/usePresets.test.ts
@@ -8,7 +8,9 @@ globalThis.useNotificationStore = () => ({
   markRead: () => {},
 }) as any
 
-;(globalThis.document as any).hasFocus = () => true
+const documentStub: any = globalThis.document ?? {}
+documentStub.hasFocus = () => true
+;(globalThis as any).document = documentStub
 
 mock.module('~/composables/useNotification', () => ({
   useNotification: () => ({ success: successMock, error: errorMock }),
diff --git a/ui/tests/composables/useTaskDefinitions.test.ts b/ui/tests/composables/useTaskDefinitions.test.ts
index 3e8abfdc..d64d7a1e 100644
--- a/ui/tests/composables/useTaskDefinitions.test.ts
+++ b/ui/tests/composables/useTaskDefinitions.test.ts
@@ -8,7 +8,9 @@ globalThis.useNotificationStore = () => ({
   markRead: () => {},
 }) as any
 
-;(globalThis.document as any).hasFocus = () => true
+const documentStub: any = globalThis.document ?? {}
+documentStub.hasFocus = () => true
+;(globalThis as any).document = documentStub
 
 mock.module('~/composables/useNotification', () => ({
   useNotification: () => ({ success: successMock, error: errorMock }),
diff --git a/ui/tests/composables/useTasks.test.ts b/ui/tests/composables/useTasks.test.ts
index 70d18560..a5728dbb 100644
--- a/ui/tests/composables/useTasks.test.ts
+++ b/ui/tests/composables/useTasks.test.ts
@@ -8,7 +8,9 @@ globalThis.useNotificationStore = () => ({
   markRead: () => {},
 }) as any
 
-;(globalThis.document as any).hasFocus = () => true
+const documentStub: any = globalThis.document ?? {}
+documentStub.hasFocus = () => true
+;(globalThis as any).document = documentStub
 
 mock.module('~/composables/useNotification', () => ({
   useNotification: () => ({ success: successMock, error: errorMock }),