diff --git a/src/Squidex.Domain.Apps.Read/State/Grains/AppStateGrainState_Schemas.cs b/src/Squidex.Domain.Apps.Read/State/Grains/AppStateGrainState_Schemas.cs
index 37d067fc2..494307a9b 100644
--- a/src/Squidex.Domain.Apps.Read/State/Grains/AppStateGrainState_Schemas.cs
+++ b/src/Squidex.Domain.Apps.Read/State/Grains/AppStateGrainState_Schemas.cs
@@ -137,11 +137,6 @@ namespace Squidex.Domain.Apps.Read.State.Grains
             });
         }
 
-        public void On(SchemaDeleted @event, EnvelopeHeaders headers)
-        {
-            Schemas.Remove(@event.SchemaId.Id);
-        }
-
         public void On(WebhookAdded @event, EnvelopeHeaders headers)
         {
             UpdateSchema(@event, headers);