diff --git a/CHANGELOG.md b/CHANGELOG.md
index cdd6e87a..ec23802b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -29,6 +29,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 - (**Manga**) Fix showing private tracking option for trackers which do not support the option
 - (**Manga**) Fix redirection to tracker settings in case no tracker is logged in
 - (**Manga**) Fix closing the category select dialog after clicking edit/create button while adding an entry to the library
+- (**Manga**) Fix "in library" button after clicking "show duplicate entry" in the "duplicate entry detected" dialog
 - (**Library**) Fix showing incorrect info text for an empty category
 - (**Browse**) Prevent infinite loading in case the whole source catalogue has been added to the library and the "hide entries in library" setting is enabled
 - (**Browse**) Fix using incorrect native language name for some sources (e.g., different chinese languages (zh-hans, zh-hant, ...) were all showing the same native name)
diff --git a/src/features/manga/hooks/useManageMangaLibraryState.tsx b/src/features/manga/hooks/useManageMangaLibraryState.tsx
index d583a3b9..69866222 100644
--- a/src/features/manga/hooks/useManageMangaLibraryState.tsx
+++ b/src/features/manga/hooks/useManageMangaLibraryState.tsx
@@ -6,7 +6,7 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import { useCallback, useState } from 'react';
+import { useCallback, useEffect, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useNavigate } from 'react-router-dom';
 import gql from 'graphql-tag';
@@ -33,6 +33,10 @@ export const useManageMangaLibraryState = (
 
     const [isInLibrary, setIsInLibrary] = useState(!!manga.inLibrary);
 
+    useEffect(() => {
+        setIsInLibrary(!!manga.inLibrary);
+    }, [manga.id]);
+
     const addToLibrary = useCallback(
         (addToCategories: number[] = [], removeFromCategories: number[] = []) => {
             requestManager