diff --git a/dev/initdata/purge-data.php b/dev/initdata/purge-data.php
index d47de74b4eb..364897615de 100755
--- a/dev/initdata/purge-data.php
+++ b/dev/initdata/purge-data.php
@@ -129,12 +129,13 @@ $sqls=array(
     	"DELETE FROM ".MAIN_DB_PREFIX."product where datec < '__DATE__'",
     ),
     'project'=>array(
-        "DELETE FROM ".MAIN_DB_PREFIX."projet_task_time WHERE fk_projet IN (select rowid FROM ".MAIN_DB_PREFIX."projet where datec < '__DATE__')",
+        // TODO set fk_project to null on object that refer to project
+        "DELETE FROM ".MAIN_DB_PREFIX."projet_task_time WHERE fk_task IN (select rowid FROM ".MAIN_DB_PREFIX."projet_task WHERE fk_projet IN (select rowid FROM ".MAIN_DB_PREFIX."projet where datec < '__DATE__'))",
         "DELETE FROM ".MAIN_DB_PREFIX."projet_task WHERE fk_projet IN (select rowid FROM ".MAIN_DB_PREFIX."projet where datec < '__DATE__')",
         "DELETE FROM ".MAIN_DB_PREFIX."projet where datec < '__DATE__'",
     ),
     'contact'=>array(
-        "DELETE FROM ".MAIN_DB_PREFIX."categorie_contact WHERE fk_socpeople IN (select rowid FROM ".MAIN_DB_PREFIX."socpeople where date < '__DATE__')",
+        "DELETE FROM ".MAIN_DB_PREFIX."categorie_contact WHERE fk_socpeople IN (select rowid FROM ".MAIN_DB_PREFIX."socpeople where datec < '__DATE__')",
         "DELETE FROM ".MAIN_DB_PREFIX."socpeople where datec < '__DATE__'",
     ),
     'thirdparty'=>array(
@@ -286,7 +287,7 @@ foreach($sqls as $family => $familysql)
 
 if ($error || $mode != 'confirm')
 {
-    print "Rollback any changes.\n";
+    print "\nRollback any changes.\n";
     $db->rollback();
 }
 else