diff --git a/source/behavior/animations/animations.json b/source/behavior/animations/animations.json
index 9d13d358..1f71336d 100644
--- a/source/behavior/animations/animations.json
+++ b/source/behavior/animations/animations.json
@@ -84,6 +84,11 @@
                 { "type": "array", "title": "Collection Timelime Items", "items": { "$ref": "#/definitions/commands" } }
               ]
             }
+          },
+          "anim_time_update": {
+            "title": "Animation Time Update",
+            "description": "How does time pass when playing the animation. Defaults to `query.anim_time + query.delta_time` which means advance in seconds.",
+            "$ref": "../../molang/number.json"
           }
         }
       }
diff --git a/source/resource/animations/actor_animation.json b/source/resource/animations/actor_animation.json
index 5a6c14b7..8131dcb6 100644
--- a/source/resource/animations/actor_animation.json
+++ b/source/resource/animations/actor_animation.json
@@ -96,7 +96,7 @@
         "description": "The animation specification.",
         "properties": {
           "anim_time_update": {
-            "title": "Start Delay",
+            "title": "Animation Time Update",
             "description": "How does time pass when playing the animation. Defaults to `query.anim_time + query.delta_time` which means advance in seconds.",
             "$ref": "../../molang/number.json"
           },