diff --git a/packages/orm/angel_orm_generator/CHANGELOG.md b/packages/orm/angel_orm_generator/CHANGELOG.md
index 983770c7..3d9acd7c 100644
--- a/packages/orm/angel_orm_generator/CHANGELOG.md
+++ b/packages/orm/angel_orm_generator/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+## 4.0.0-beta.5
+
+* Fixed `ColumnType` incorrect constructor
+
 ## 4.0.0-beta.4
 
 * Fixed `build.yaml`
diff --git a/packages/orm/angel_orm_generator/lib/src/orm_build_context.dart b/packages/orm/angel_orm_generator/lib/src/orm_build_context.dart
index b093f54f..2c2c76cd 100644
--- a/packages/orm/angel_orm_generator/lib/src/orm_build_context.dart
+++ b/packages/orm/angel_orm_generator/lib/src/orm_build_context.dart
@@ -402,7 +402,10 @@ class _ColumnType implements ColumnType {
   @override
   final String name;
 
-  _ColumnType(this.name);
+  @override
+  final bool hasSize;
+
+  _ColumnType(this.name, [this.hasSize = false]);
 }
 
 class RelationFieldImpl extends ShimFieldImpl {
diff --git a/packages/orm/angel_orm_generator/pubspec.yaml b/packages/orm/angel_orm_generator/pubspec.yaml
index cc849171..b8be50c6 100644
--- a/packages/orm/angel_orm_generator/pubspec.yaml
+++ b/packages/orm/angel_orm_generator/pubspec.yaml
@@ -1,5 +1,5 @@
 name: angel3_orm_generator
-version: 4.0.0-beta.4
+version: 4.0.0-beta.5
 description: Code generators for Angel3 ORM. Generates query builder classes.
 homepage: https://angel3-framework.web.app/
 repository: https://github.com/dukefirehawk/angel/tree/angel3/packages/orm/angel_orm_generator