diff --git a/src/ContosoSuitesWebAPI/Services/VectorizationService.cs b/src/ContosoSuitesWebAPI/Services/VectorizationService.cs
index 7ec282893..8f7368088 100644
--- a/src/ContosoSuitesWebAPI/Services/VectorizationService.cs
+++ b/src/ContosoSuitesWebAPI/Services/VectorizationService.cs
@@ -1,6 +1,7 @@
 using Azure.AI.OpenAI;
 using ContosoSuitesWebAPI.Entities;
 using Microsoft.Azure.Cosmos;
+using System.Globalization;
 
 namespace ContosoSuitesWebAPI.Services
 {