diff --git a/webapp/models/ChipPlugin.php b/webapp/models/ChipPlugin.php
index 496c0d6e..3ffaf2e6 100644
--- a/webapp/models/ChipPlugin.php
+++ b/webapp/models/ChipPlugin.php
@@ -20,11 +20,11 @@ class ChipPlugin extends BaseModel
             )
         );
         if ($row){
-            $temp = array(
+            $chips = array(
                 $row['chip1'],$row['chip2'],$row['chip3'],$row['chip4']
             );
 //            $chips = array_filter($temp);
         }
-        return implode('|',$temp);
+        return implode('|',$chips);
     }
 }
\ No newline at end of file