diff --git a/src/threadTools.js b/src/threadTools.js
index 5e52d043c7..601ffc88ae 100644
--- a/src/threadTools.js
+++ b/src/threadTools.js
@@ -120,8 +120,7 @@ var winston = require('winston'),
 			plugins.fireHook('action:topic.lock', {
 				tid: tid,
 				isLocked: lock,
-				uid: uid,
-				timestamp: Date.now()
+				uid: uid
 			});
 
 			emitTo('topic_' + tid);
@@ -165,8 +164,7 @@ var winston = require('winston'),
 			plugins.fireHook('action:topic.pin', {
 				tid: tid,
 				isPinned: pin,
-				uid: uid,
-				timestamp: Date.now()
+				uid: uid
 			});
 
 			emitTo('topic_' + tid);
@@ -214,8 +212,7 @@ var winston = require('winston'),
 				tid: tid,
 				fromCid: oldCid,
 				toCid: cid,
-				uid: uid,
-				timestamp: Date.now()
+				uid: uid
 			});
 		});
 	};