diff --git a/shard.yml b/shard.yml
index 4c1fc6033..213126786 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,8 +1,8 @@
 name: clear
 
-version: 0.8.18
+version: 0.8.19
 
-crystal: ">= 1.0.0, < 1.13.0"
+crystal: ">= 1.0.0"
 
 authors:
    - Yacine Petitprez <anykeyh@gmail.com>
diff --git a/src/clear/extensions/enum/migration.cr b/src/clear/extensions/enum/migration.cr
index d6e2d7e6c..e7d73559a 100644
--- a/src/clear/extensions/enum/migration.cr
+++ b/src/clear/extensions/enum/migration.cr
@@ -35,7 +35,7 @@ module Clear::Migration
     end
   end
 
-  module Clear::Migration::Helper
+  module Helper
     def create_enum(name, arr : Enumerable(T)) forall T
       self.add_operation(CreateEnum.new(name.to_s, arr.map(&.to_s)))
     end