diff --git a/htdocs/core/modules/contract/mod_contract_magre.php b/htdocs/core/modules/contract/mod_contract_magre.php
index f9401344348..8e723cba8df 100644
--- a/htdocs/core/modules/contract/mod_contract_magre.php
+++ b/htdocs/core/modules/contract/mod_contract_magre.php
@@ -52,7 +52,7 @@ class mod_contract_magre extends ModelNumRefContracts
 	 * @var string name
 	 */
 	public $name='Magre';
-    
+
 	/**
 	 * @var int Automatic numbering
 	 */
diff --git a/htdocs/core/modules/contract/mod_contract_olive.php b/htdocs/core/modules/contract/mod_contract_olive.php
index df45550b6c4..6a198fdb309 100644
--- a/htdocs/core/modules/contract/mod_contract_olive.php
+++ b/htdocs/core/modules/contract/mod_contract_olive.php
@@ -57,11 +57,11 @@ class mod_contract_olive extends ModelNumRefContracts
      * @var string
      */
 	public $version = 'dolibarr';    		// 'development', 'experimental', 'dolibarr'
-    
+
 	/**
 	 * @var int Automatic numbering
 	 */
-	public $code_auto = 0; 	                
+	public $code_auto = 0;
 
 
 	/**
diff --git a/htdocs/core/modules/contract/mod_contract_serpis.php b/htdocs/core/modules/contract/mod_contract_serpis.php
index 6d1f16a35a9..f8f287d3dd6 100644
--- a/htdocs/core/modules/contract/mod_contract_serpis.php
+++ b/htdocs/core/modules/contract/mod_contract_serpis.php
@@ -52,7 +52,7 @@ class mod_contract_serpis extends ModelNumRefContracts
 	 * @var string model name
 	 */
 	public $name='Serpis';
-    
+
 	/**
 	 * @var int Automatic numbering
 	 */