diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/BulkFavoriteScreenModel.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/BulkFavoriteScreenModel.kt
index 7a338646f..42d4e9373 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/BulkFavoriteScreenModel.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/BulkFavoriteScreenModel.kt
@@ -98,7 +98,7 @@ class BulkFavoriteScreenModel(
             val newSelection = state.selection.mutate { list ->
                 if (toSelectedState != true && list.fastAny { it.id == manga.id }) {
                     list.removeAll { it.id == manga.id }
-                } else if (toSelectedState != false) {
+                } else if (toSelectedState != false && list.none { it.id == manga.id }) {
                     list.add(manga)
                 }
             }