diff --git a/app/Models/Content.php b/app/Models/Content.php
index 9c60d8c9..e7251806 100644
--- a/app/Models/Content.php
+++ b/app/Models/Content.php
@@ -171,7 +171,7 @@ class Content extends Model
 
         // filter results using handler
         if ($handler) {
-            $query = $query->where('module_handler', $handler);
+            $query = $query->where('contents.module_handler', $handler);
         }
 
         // join user email and user name to results when needed
@@ -293,4 +293,4 @@ class Content extends Model
     {
         return $this->belongsTo('App\Models\User', 'user_id');
     }
-}
\ No newline at end of file
+}