diff --git a/db/migrate/20141219034321_add_permalink_to_enterprises.rb b/db/migrate/20141219034321_add_permalink_to_enterprises.rb
index 3fe12430652..55d8553bf8d 100644
--- a/db/migrate/20141219034321_add_permalink_to_enterprises.rb
+++ b/db/migrate/20141219034321_add_permalink_to_enterprises.rb
@@ -5,7 +5,7 @@ def up
     Enterprise.all.each do |enterprise|
       counter = 1
       permalink = enterprise.name.parameterize
-      permalink = "my-enterprise-name" if permalink = ""
+      permalink = "my-enterprise-name" if permalink == ""
       while Enterprise.find_by_permalink(permalink) do
         permalink = enterprise.name.parameterize + counter.to_s
         counter += 1