diff --git a/CHANGELOG.md b/CHANGELOG.md
index c4ee068c04e..f37409bb3d6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,8 @@ The format is a modified version of [Keep a Changelog](https://keepachangelog.co
 - `Other` - for technical stuff.
 
 ## [Unreleased]
+### Improved
+- Prevent dupe searching on blank titles ([@NarwhalHorns](https://github.com/NarwhalHorns)) ([#3308](https://github.com/mihonapp/mihon/pull/3308))
 
 ## [v0.19.9] - 2026-04-11
 ### Fixed
diff --git a/domain/src/main/java/tachiyomi/domain/manga/interactor/GetDuplicateLibraryManga.kt b/domain/src/main/java/tachiyomi/domain/manga/interactor/GetDuplicateLibraryManga.kt
index 575f6894752..c9db4755f06 100644
--- a/domain/src/main/java/tachiyomi/domain/manga/interactor/GetDuplicateLibraryManga.kt
+++ b/domain/src/main/java/tachiyomi/domain/manga/interactor/GetDuplicateLibraryManga.kt
@@ -9,6 +9,7 @@ class GetDuplicateLibraryManga(
 ) {
 
     suspend operator fun invoke(manga: Manga): List<MangaWithChapterCount> {
+        if (manga.title.isBlank()) return emptyList()
         return mangaRepository.getDuplicateLibraryManga(manga.id, manga.title.lowercase())
     }
 }