diff --git a/controllers/admin/AdminTranslationsController.php b/controllers/admin/AdminTranslationsController.php
index 1faa32306..f1a2eb7b5 100644
--- a/controllers/admin/AdminTranslationsController.php
+++ b/controllers/admin/AdminTranslationsController.php
@@ -1047,7 +1047,7 @@ class AdminTranslationsControllerCore extends AdminController
 		{
 			case 'front':
 					// Parsing file in Front office
-					$regex = '/\{l\s*s=\''._PS_TRANS_PATTERN_.'\'(\s*sprintf=.*)?(\s*js=1)?\s*\}/U';
+					$regex = '/\{l\s*s=[\'\"]'._PS_TRANS_PATTERN_.'[\'\"](\s*sprintf=.*)?(\s*js=1)?\s*\}/U';
 				break;
 
 			case 'back':
@@ -1057,7 +1057,7 @@ class AdminTranslationsControllerCore extends AdminController
 					else if ($type_file == 'specific')
 						$regex = '/translate\(\''._PS_TRANS_PATTERN_.'\'\)/U';
 					else
-						$regex = '/\{l\s*s\s*=\''._PS_TRANS_PATTERN_.'\'(\s*sprintf=.*)?(\s*js=1)?(\s*slashes=1)?\s*\}/U';
+						$regex = '/\{l\s*s\s*=[\'\"]'._PS_TRANS_PATTERN_.'[\'\"](\s*sprintf=.*)?(\s*js=1)?(\s*slashes=1)?\s*\}/U';
 				break;
 
 			case 'errors':
@@ -1070,7 +1070,7 @@ class AdminTranslationsControllerCore extends AdminController
 					if ($type_file == 'php')
 						$regex = '/->l\(\''._PS_TRANS_PATTERN_.'\'(, ?\'(.+)\')?(, ?(.+))?\)/U';
 					else
-						$regex = '/\{l\s*s=\''._PS_TRANS_PATTERN_.'\'(\s*sprintf=.*)?(\s*mod=\'.+\')?(\s*js=1)?\s*\}/U';
+						$regex = '/\{l\s*s=[\'\"]'._PS_TRANS_PATTERN_.'[\'\"](\s*sprintf=.*)?(\s*mod=\'.+\')?(\s*js=1)?\s*\}/U';
 				break;
 
 			case 'pdf':
@@ -1078,7 +1078,7 @@ class AdminTranslationsControllerCore extends AdminController
 					if ($type_file == 'php')
 						$regex = '/HTMLTemplate.*::l\(\''._PS_TRANS_PATTERN_.'\'[\)|\,]/U';
 					else
-						$regex = '/\{l\s*s=\''._PS_TRANS_PATTERN_.'\'(\s*sprintf=.*)?(\s*js=1)?(\s*pdf=\'true\')?\s*\}/U';
+						$regex = '/\{l\s*s=[\'\"]'._PS_TRANS_PATTERN_.'[\'\"](\s*sprintf=.*)?(\s*js=1)?(\s*pdf=\'true\')?\s*\}/U';
 				break;
 		}