diff --git a/adapters/admin/persistence/typeorm/errors/TypeOrmAdminSchemaError.ts b/adapters/admin/persistence/typeorm/errors/TypeOrmAdminSchemaError.ts
index 4fba5d04c..e0c3f2aac 100644
--- a/adapters/admin/persistence/typeorm/errors/TypeOrmAdminSchemaError.ts
+++ b/adapters/admin/persistence/typeorm/errors/TypeOrmAdminSchemaError.ts
@@ -7,7 +7,14 @@ export class TypeOrmAdminSchemaError extends Error {
       message: string;
     },
   ) {
-    super(`[TypeOrmAdminSchemaError] ${details.entityName}.${details.fieldName}: ${details.reason} - ${details.message}`);
+    super('');
     this.name = 'TypeOrmAdminSchemaError';
+    
+    // Override the message property to be dynamic
+    Object.defineProperty(this, 'message', {
+      get: () => `[TypeOrmAdminSchemaError] ${this.details.entityName}.${this.details.fieldName}: ${this.details.reason} - ${this.details.message}`,
+      enumerable: true,
+      configurable: true,
+    });
   }
 }
diff --git a/adapters/admin/persistence/typeorm/schema/TypeOrmAdminSchemaGuards.ts b/adapters/admin/persistence/typeorm/schema/TypeOrmAdminSchemaGuards.ts
index e1964d5d7..ce42188ab 100644
--- a/adapters/admin/persistence/typeorm/schema/TypeOrmAdminSchemaGuards.ts
+++ b/adapters/admin/persistence/typeorm/schema/TypeOrmAdminSchemaGuards.ts
@@ -44,7 +44,7 @@ export function assertOptionalString(entityName: string, fieldName: string, valu
   if (value === null || value === undefined) {
     return;
   }
-  if (typeof value !== 'string') {
+  if (typeof value !== 'string' || value.trim().length === 0) {
     throw new TypeOrmAdminSchemaError({
       entityName,
       fieldName,