diff --git a/process/Leadimport_lib/process.js b/process/Leadimport_lib/process.js
index 5d102d64c058de624211504d7c0d8c6b124dd2ce..573bbca214c6eefe486bff08449d14eebbb1ac4e 100644
--- a/process/Leadimport_lib/process.js
+++ b/process/Leadimport_lib/process.js
@@ -1,3 +1,4 @@
+import("Attribute_lib");
 import("ExportTemplate_lib");
 import("system.workflow");
 import("system.project");
@@ -732,6 +733,8 @@ LeadImportUtils.insertLeadAttr  = function(pAttrObject, orgid, persid, pUser, pD
  */
 LeadImportUtils.sqlInsertAttr = function(pAttrObject, pAttrValues, pUser, pDate)
 {
+    if (AttributeUtil.getPossibleAttributes(pAttrValues[0]).indexOf(pAttrValues[1]) == -1)
+        return;
     pAttrValues[8] = util.getNewUUID();
     pAttrValues[9] = pUser;
     pAttrValues[10] = pDate;