diff --git a/_upgrade_to042.tpl b/_upgrade_to042.tpl
index 95fef92..445015d 100644
--- a/_upgrade_to042.tpl
+++ b/_upgrade_to042.tpl
@@ -13,7 +13,7 @@
 	{{:assign line_id=$type|cat:"_line_id"}}
 	{{#load type=$link_type assign="link"}}
 		{{:assign new_link=null}}
-		{{:assign var="new_link.key" value=$link.key}}
+		{{:assign var="new_link.key value=$link.key}}
 		{{:assign var="new_link.type" value=$link.type}}
 		{{:assign var="new_link.immo_doc_id" value=$link.immo_doc_id}}
 		{{:assign var="new_link.line_id" from="link.%s"|args:$line_id}}