diff --git a/webapp/services/RankActivityService.php b/webapp/services/RankActivityService.php
index 417fe45c..b7d96444 100644
--- a/webapp/services/RankActivityService.php
+++ b/webapp/services/RankActivityService.php
@@ -60,10 +60,13 @@ class RankActivityService extends BaseService {
             switch ($currentRankingMeta['themeType']){
                 case self::KILLS_TYPE :
                     {
-                        $this->internalUpdateRankActivityNew(
-                            $currentRankingMeta,
-                            getReqVal('kills', 0),
-                            $userDb);
+                        $kills = getReqVal('kills', 0);
+                        if($kills>0){
+                            $this->internalUpdateRankActivityNew(
+                                $currentRankingMeta,
+                                getReqVal('kills', 0),
+                                $userDb);
+                        }
                     }
                     break;
                 case self::WINS_TYPE :