diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/adapters/QuickFilterEventTypeAdapter.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/adapters/QuickFilterEventTypeAdapter.kt
index fbd6a3de2..d1bbb9352 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/adapters/QuickFilterEventTypeAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/adapters/QuickFilterEventTypeAdapter.kt
@@ -38,6 +38,8 @@ class QuickFilterEventTypeAdapter(
                 activeKeys.add(eventType.id!!)
             }
         }
+
+        quickFilterEventTypes.sortBy { it.title.lowercase() }
     }
 
     private fun toggleItemSelection(select: Boolean, eventType: EventType, pos: Int) {