diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc13c8b3..705abb7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
 ### Fixed
 
+- (**Migration**) Fix aborting bulk migration search/execution while webUI is served on a subpath
 - (**Reader**) Fix scrollbar appearing with "fit to widt/height/screen" page scale mode and applied safe area insets
 - (**Reader**) Fix wrongly positioned mobile progress bar current page indicator
 - (**Reader**) Fix mobile progress bar previous/next chapter button visibility on hover and while disabled
diff --git a/src/features/app-updates/components/ServerUpdateChecker.tsx b/src/features/app-updates/components/ServerUpdateChecker.tsx
index 5df33402..0572de30 100644
--- a/src/features/app-updates/components/ServerUpdateChecker.tsx
+++ b/src/features/app-updates/components/ServerUpdateChecker.tsx
@@ -21,6 +21,7 @@ import { useMetadataServerSettings } from '@/features/settings/services/ServerSe
 import { useLocalStorage } from '@/base/hooks/useStorage.tsx';
 import { AppRoutes } from '@/base/AppRoute.constants.ts';
 import { STABLE_EMPTY_OBJECT } from '@/base/Base.constants.ts';
+import { SubpathUtil } from '@/lib/utils/SubpathUtil.ts';
 
 const disabledUpdateCheck = () => Promise.resolve();
 
@@ -92,7 +93,7 @@ export const ServerUpdateChecker = () => {
             return null;
         }
 
-        const isAboutPage = window.location.pathname === AppRoutes.about.path;
+        const isAboutPage = SubpathUtil.getPathname() === AppRoutes.about.path;
         if (isAboutPage) {
             return null;
         }
diff --git a/src/features/migration/screens/Migration.tsx b/src/features/migration/screens/Migration.tsx
index f3286f24..14ba8038 100644
--- a/src/features/migration/screens/Migration.tsx
+++ b/src/features/migration/screens/Migration.tsx
@@ -19,13 +19,14 @@ import { BrowseTab } from '@/features/browse/Browse.types.ts';
 import { useAppPageHistoryContext } from '@/base/contexts/AppPageHistoryContext.tsx';
 import { useEffect } from 'react';
 import { ReactRouter } from '@/lib/react-router/ReactRouter.ts';
+import { SubpathUtil } from '@/lib/utils/SubpathUtil.ts';
 
 export const Migration = ({ tabsMenuHeight = 0 }: { tabsMenuHeight?: number }) => {
     const phase = MigrationManager.usePhase();
     const { setOnBack } = useAppPageHistoryContext();
 
     useEffect(() => {
-        if (window.location.pathname !== AppRoutes.migrate.path) {
+        if (SubpathUtil.getPathname() !== AppRoutes.migrate.path) {
             if (!MigrationManager.isActive()) {
                 MigrationManager.reset();
             } else {
diff --git a/src/lib/utils/SubpathUtil.ts b/src/lib/utils/SubpathUtil.ts
index f4ff8129..214f4a72 100644
--- a/src/lib/utils/SubpathUtil.ts
+++ b/src/lib/utils/SubpathUtil.ts
@@ -44,4 +44,10 @@ export class SubpathUtil {
 
         return `${baseUrl}${subpath}`;
     }
+
+    public static getPathname(): string {
+        const subpath = this.getSubpath();
+
+        return window.location.pathname.replace(subpath, '');
+    }
 }