diff --git a/modules/labelgenerate/models/generatebarcode.php b/modules/labelgenerate/models/generatebarcode.php
index 2a9946f7..01cca382 100644
--- a/modules/labelgenerate/models/generatebarcode.php
+++ b/modules/labelgenerate/models/generatebarcode.php
@@ -153,16 +153,16 @@ class GenerateBarcode {
 
         if($big_label){
             // 52*30
-            $width = 52.7;
+            $width = 51.5;
             $height_label = 14;
             $height_text = 7;
             $ln_label = 15;
-            $ln_text = 7;
+            $ln_text = 7.1;
             $nb_per_line = self::_NB_PER_LINE_BIG_;
             $total_per_page = self::_TOTAL_PER_PAGE_BIG_;
             $font_size = 6;
             $font_size_ref = 10;
-            $margin = 0;
+            $margin = 3;
             $margin_top = 3;
         } else {
             // 48*17