diff --git a/src/main/java/com/sk89q/worldedit/EditSession.java b/src/main/java/com/sk89q/worldedit/EditSession.java
index 9152f0a5b..f290b9b7c 100644
--- a/src/main/java/com/sk89q/worldedit/EditSession.java
+++ b/src/main/java/com/sk89q/worldedit/EditSession.java
@@ -634,7 +634,7 @@ public class EditSession {
             }
         }
 
-        if (!dirtyChunks.isEmpty()) world.fixLighting(dirtyChunks);
+        if (!dirtyChunks.isEmpty()) world.fixAfterFastMode(dirtyChunks);
 
         queueAfter.clear();
         queueLast.clear();