diff --git a/data/migrations/Version20171021093246.php b/data/migrations/Version20171021093246.php
index d0aff69b..7996ba6c 100644
--- a/data/migrations/Version20171021093246.php
+++ b/data/migrations/Version20171021093246.php
@@ -20,7 +20,7 @@ class Version20171021093246 extends AbstractMigration
     public function up(Schema $schema)
     {
         $shortUrls = $schema->getTable('short_urls');
-        if ($shortUrls->hasColumn('value_since')) {
+        if ($shortUrls->hasColumn('valid_since')) {
             return;
         }
 
@@ -39,7 +39,7 @@ class Version20171021093246 extends AbstractMigration
     public function down(Schema $schema)
     {
         $shortUrls = $schema->getTable('short_urls');
-        if (! $shortUrls->hasColumn('value_since')) {
+        if (! $shortUrls->hasColumn('valid_since')) {
             return;
         }