diff --git a/DigitalLearningSolutions.Web/Controllers/SuperAdmin/Centres/CentresController.cs b/DigitalLearningSolutions.Web/Controllers/SuperAdmin/Centres/CentresController.cs
index 8781d525bf..dd1a06b23e 100644
--- a/DigitalLearningSolutions.Web/Controllers/SuperAdmin/Centres/CentresController.cs
+++ b/DigitalLearningSolutions.Web/Controllers/SuperAdmin/Centres/CentresController.cs
@@ -21,6 +21,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Text.RegularExpressions;
 
 namespace DigitalLearningSolutions.Web.Controllers.SuperAdmin.Centres
 {
@@ -330,7 +331,8 @@ public IActionResult ManageCentreManager(EditCentreManagerDetailsViewModel editC
         {
             editCentreManagerDetailsViewModel.FirstName = editCentreManagerDetailsViewModel.FirstName == null ? string.Empty : editCentreManagerDetailsViewModel.FirstName.Trim();
             editCentreManagerDetailsViewModel.LastName = editCentreManagerDetailsViewModel.LastName == null ? string.Empty : editCentreManagerDetailsViewModel.LastName.Trim();
-            editCentreManagerDetailsViewModel.Telephone = editCentreManagerDetailsViewModel.Telephone?.Trim() ?? string.Empty;
+            editCentreManagerDetailsViewModel.Telephone = editCentreManagerDetailsViewModel.Telephone != null   ? Regex.Replace(editCentreManagerDetailsViewModel.Telephone, @"\s+", "")
+                : string.Empty; ;
             if (!ModelState.IsValid)
             {
                 return View(editCentreManagerDetailsViewModel);