diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt
index e935205fc2..c6d6dd10ad 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt
@@ -724,8 +724,8 @@ class LibraryController(
         if (justStarted && freshStart) {
             scrollToHeader(activeCategory)
         }
-        recycler.post {
-            elevateAppBar(recycler.canScrollVertically(-1))
+        recycler?.post {
+            elevateAppBar(recycler?.canScrollVertically(-1) == true)
             setActiveCategory()
         }
 
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt
index 4cf63bcc87..5bc4460098 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt
@@ -158,7 +158,7 @@ class LibraryPresenter(
     private suspend fun sectionLibrary(items: List<LibraryItem>, freshStart: Boolean = false) {
         libraryItems = items
         val showAll = showAllCategories || !libraryIsGrouped ||
-            categories.size == 1
+            categories.size <= 1
         if (!showAll) {
             sectionedLibraryItems = items.groupBy { it.header.category.id ?: 0 }.toMutableMap()
             if (currentCategory == -1) currentCategory = categories.find {