diff --git a/ganttzk/src/main/java/org/zkoss/ganttz/LeftTasksTreeRow.java b/ganttzk/src/main/java/org/zkoss/ganttz/LeftTasksTreeRow.java
index cf65c7aa9..fda8a090a 100644
--- a/ganttzk/src/main/java/org/zkoss/ganttz/LeftTasksTreeRow.java
+++ b/ganttzk/src/main/java/org/zkoss/ganttz/LeftTasksTreeRow.java
@@ -389,8 +389,7 @@ public class LeftTasksTreeRow extends GenericForwardComposer {
 
     private boolean canChangeStartDate() {
         return disabilityConfiguration.isMovingTasksEnabled()
-                && task.canBeExplicitlyMoved()
-                && !task.isLimitingAndHasDayAssignments();
+                && task.canBeExplicitlyMoved();
     }
 
     private boolean canChangeEndDate() {