diff --git a/app/Classes/General/Eloquent/Filters/Reference.php b/app/Classes/General/Eloquent/Filters/Reference.php
index fe2cbf03..de7c61ca 100644
--- a/app/Classes/General/Eloquent/Filters/Reference.php
+++ b/app/Classes/General/Eloquent/Filters/Reference.php
@@ -14,7 +14,7 @@ class Reference implements Filter
      */
     public static function apply(Builder $builder, $value)
     {
-        return $builder->where('Reference', '=', $value);
+        return $builder->where('reference', '=', $value);
     }
 
 }
\ No newline at end of file
diff --git a/app/Classes/General/Eloquent/Filters/ReferenceLike.php b/app/Classes/General/Eloquent/Filters/ReferenceLike.php
index 95bd8d5c..25f8373c 100644
--- a/app/Classes/General/Eloquent/Filters/ReferenceLike.php
+++ b/app/Classes/General/Eloquent/Filters/ReferenceLike.php
@@ -14,7 +14,7 @@ class ReferenceLike implements Filter
      */
     public static function apply(Builder $builder, $value)
     {
-        return $builder->where('Reference', 'LIKE', '%'.$value.'%');
+        return $builder->where('reference', 'LIKE', '%'.$value.'%');
     }
 
 }
\ No newline at end of file