diff --git a/core/src/main/java/com/sk89q/worldedit/EditSession.java b/core/src/main/java/com/sk89q/worldedit/EditSession.java
index 6cfc6815..b0ed4b4f 100644
--- a/core/src/main/java/com/sk89q/worldedit/EditSession.java
+++ b/core/src/main/java/com/sk89q/worldedit/EditSession.java
@@ -547,7 +547,7 @@ public class EditSession implements Extent {
      * @return true if enabled
      */
     public boolean hasFastMode() {
-        return history == null;
+        return getChangeSet() == null;
     }
 
     /**