diff --git a/htdocs/accountancy/class/bookkeeping.class.php b/htdocs/accountancy/class/bookkeeping.class.php
index 3c985d325bc..b549a042bba 100644
--- a/htdocs/accountancy/class/bookkeeping.class.php
+++ b/htdocs/accountancy/class/bookkeeping.class.php
@@ -202,9 +202,6 @@ class BookKeeping extends CommonObject
 		if (isset($this->sens)) {
 			$this->sens = trim($this->sens);
 		}
-		if (isset($this->fk_user_author)) {
-			$this->fk_user_author = trim($this->fk_user_author);
-		}
 		if (isset($this->import_key)) {
 			$this->import_key = trim($this->import_key);
 		}
@@ -522,9 +519,6 @@ class BookKeeping extends CommonObject
 		if (isset($this->sens)) {
 			$this->sens = trim($this->sens);
 		}
-		if (isset($this->fk_user_author)) {
-			$this->fk_user_author = trim($this->fk_user_author);
-		}
 		if (isset($this->import_key)) {
 			$this->import_key = trim($this->import_key);
 		}
@@ -1139,9 +1133,6 @@ class BookKeeping extends CommonObject
 		if (isset($this->sens)) {
 			$this->sens = trim($this->sens);
 		}
-		if (isset($this->fk_user_author)) {
-			$this->fk_user_author = trim($this->fk_user_author);
-		}
 		if (isset($this->import_key)) {
 			$this->import_key = trim($this->import_key);
 		}