diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaController.kt
index fdda1924d..4792cc938 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaController.kt
@@ -287,7 +287,7 @@ class MangaController :
 
             binding.fastScroller.doOnLayout { scroller ->
                 scroller.updateLayoutParams<ViewGroup.MarginLayoutParams> {
-                    topMargin = getMainAppBarHeight()
+                    topMargin += getMainAppBarHeight()
                 }
             }