diff --git a/Builder/IISMainHandler/build.txt b/Builder/IISMainHandler/build.txt
index 3801700..4ffc0cd 100644
--- a/Builder/IISMainHandler/build.txt
+++ b/Builder/IISMainHandler/build.txt
@@ -1 +1 @@
-668
\ No newline at end of file
+670
\ No newline at end of file
diff --git a/Builder/IISUploadHandler/build.txt b/Builder/IISUploadHandler/build.txt
index ffe78b0..cdf1f34 100644
--- a/Builder/IISUploadHandler/build.txt
+++ b/Builder/IISUploadHandler/build.txt
@@ -1 +1 @@
-401
\ No newline at end of file
+403
\ No newline at end of file
diff --git a/Common/dataobjects/Session.cs b/Common/dataobjects/Session.cs
index 4bf6bda..35712a6 100644
--- a/Common/dataobjects/Session.cs
+++ b/Common/dataobjects/Session.cs
@@ -92,7 +92,7 @@ namespace FLocal.Common.dataobjects {
 		}
 
 		public void updateLastActivity() {
-			if(DateTime.Now.Subtract(this.lastActivity).Seconds < 30) return; //to partially remove db load
+			if(DateTime.Now.Subtract(this.lastActivity).TotalSeconds < 30) return; //to partially remove db load
 			try {
 				Config.Transactional(transaction => {
 					Config.instance.mainConnection.update(