diff --git a/src/components/admin/ColumnDialog.tsx b/src/components/admin/ColumnDialog.tsx
index bb7db87..2269a95 100644
--- a/src/components/admin/ColumnDialog.tsx
+++ b/src/components/admin/ColumnDialog.tsx
@@ -22,7 +22,7 @@ type ColumnDialogProps = {
   columns?: Array<{ column_name: string }>;
   onClose: () => void;
   onSubmit: (data: any) => Promise<void>;
-  dataTypes?: string[];
+  dataTypes: string[];
 };
 
 export default function ColumnDialog({
@@ -32,7 +32,7 @@ export default function ColumnDialog({
   columns = [],
   onClose,
   onSubmit,
-  dataTypes = ['INTEGER', 'BIGINT', 'VARCHAR', 'TEXT', 'BOOLEAN', 'TIMESTAMP', 'DATE', 'JSON', 'JSONB'],
+  dataTypes,
 }: ColumnDialogProps) {
   const [columnName, setColumnName] = useState('');
   const [columnType, setColumnType] = useState('VARCHAR');
diff --git a/src/components/admin/CreateTableDialog.tsx b/src/components/admin/CreateTableDialog.tsx
index 45dc4da..a5e31ce 100644
--- a/src/components/admin/CreateTableDialog.tsx
+++ b/src/components/admin/CreateTableDialog.tsx
@@ -31,14 +31,14 @@ type CreateTableDialogProps = {
   open: boolean;
   onClose: () => void;
   onCreate: (tableName: string, columns: Column[]) => Promise<void>;
-  dataTypes?: string[];
+  dataTypes: string[];
 };
 
 export default function CreateTableDialog({
   open,
   onClose,
   onCreate,
-  dataTypes = ['INTEGER', 'BIGINT', 'SERIAL', 'VARCHAR', 'TEXT', 'BOOLEAN', 'TIMESTAMP', 'DATE', 'JSON', 'JSONB'],
+  dataTypes,
 }: CreateTableDialogProps) {
   const [tableName, setTableName] = useState('');
   const [columns, setColumns] = useState<Column[]>([