diff --git a/config/initializers/uuid_primary_keys.rb b/config/initializers/uuid_primary_keys.rb
index 1b41315ec..698da184f 100644
--- a/config/initializers/uuid_primary_keys.rb
+++ b/config/initializers/uuid_primary_keys.rb
@@ -1,15 +1,5 @@
 # Automatically use UUID type for all binary(16) columns
 
-# Define schema dumper module outside on_load so it can be prepended
-module SchemaDumperUuidType
-  # Map binary(16) and blob(16) columns to :uuid type in schema.rb
-  def schema_type(column)
-    return :uuid if column.sql_type == "binary(16)"
-    return :uuid if column.sql_type == "blob(16)"
-    super
-  end
-end
-
 ActiveSupport.on_load(:active_record) do
   module MysqlUuidAdapter
     # Add UUID to MySQL's native database types
@@ -32,7 +22,6 @@ ActiveSupport.on_load(:active_record) do
   end
 
   module SqliteUuidAdapter
-    # Add UUID to SQLite's native database types (instance method)
     def native_database_types
       @native_database_types_with_uuid ||= super.merge(uuid: { name: "blob", limit: 16 })
     end
@@ -77,17 +66,15 @@ ActiveSupport.on_load(:active_record) do
     end
   end
 
-  # Ensure schema dumper classes are loaded before prepending
-  begin
-    require 'active_record/connection_adapters/mysql/schema_dumper'
-  rescue LoadError
-    # MySQL adapter not available
-  end
-
-  begin
-    require 'active_record/connection_adapters/sqlite3/schema_dumper'
-  rescue LoadError
-    # SQLite3 adapter not available
+  module SchemaDumperUuidType
+    # Map binary(16) and blob(16) columns to :uuid type in schema.rb
+    def schema_type(column)
+      if column.sql_type == "binary(16)" || column.sql_type == "blob(16)"
+        :uuid
+      else
+        super
+      end
+    end
   end
 
   if defined?(ActiveRecord::ConnectionAdapters::MySQL::SchemaDumper)