diff --git a/src/EventHub.Domain.Shared/EventHubErrorCodes.cs b/src/EventHub.Domain.Shared/EventHubErrorCodes.cs
index 8268063..148225b 100644
--- a/src/EventHub.Domain.Shared/EventHubErrorCodes.cs
+++ b/src/EventHub.Domain.Shared/EventHubErrorCodes.cs
@@ -9,7 +9,7 @@
         public const string CantRegisterOrUnregisterForAPastEvent = "EventHub:CantRegisterOrUnregisterForAPastEvent";
         public const string NotAuthorizedToUpdateOrganizationProfile = "EventHub:NotAuthorizedToUpdateOrganizationProfile";
         public const string CapacityOfEventFull = "EventHub:CapacityOfEventFull";
-        public const string CapacityCantBeLowerThanRegisteredUserCount = "EventHub:CapacityCantBeLowerThanRegisteredUserCount";
+        public const string CapacityCanNotBeLowerThanRegisteredUserCount = "EventHub:CapacityCantBeLowerThanRegisteredUserCount";
         public const string NotAuthorizedToUpdateEvent = "EventHub:NotAuthorizedToUpdateEvent";
         public const string CantChangeEventTiming = "EventHub:CantChangeEventTiming";
         public const string SessionTimeShouldBeInTheEventTime = "EventHub:SessionTimeShouldBeInTheEventTime";
diff --git a/src/EventHub.Domain/Events/EventManager.cs b/src/EventHub.Domain/Events/EventManager.cs
index 3f87ac5..69171b1 100644
--- a/src/EventHub.Domain/Events/EventManager.cs
+++ b/src/EventHub.Domain/Events/EventManager.cs
@@ -53,7 +53,7 @@ namespace EventHub.Events
                 var registeredUserCount = await _eventRegistrationRepository.CountAsync(x => x.EventId == @event.Id);
                 if (capacity.Value < registeredUserCount)
                 {
-                    throw new BusinessException(EventHubErrorCodes.CapacityCantBeLowerThanRegisteredUserCount);
+                    throw new BusinessException(EventHubErrorCodes.CapacityCanNotBeLowerThanRegisteredUserCount);
                 }
             }
 
diff --git a/src/EventHub.Domain/Events/Registrations/EventRegistrationManager.cs b/src/EventHub.Domain/Events/Registrations/EventRegistrationManager.cs
index 2938903..3d21a00 100644
--- a/src/EventHub.Domain/Events/Registrations/EventRegistrationManager.cs
+++ b/src/EventHub.Domain/Events/Registrations/EventRegistrationManager.cs
@@ -32,7 +32,7 @@ namespace EventHub.Events.Registrations
             
             var registrationCount = await _eventRegistrationRepository.CountAsync(x => x.EventId == @event.Id);
 
-            if (@event.Capacity != null &&  registrationCount >= @event.Capacity)
+            if (@event.Capacity != null && registrationCount >= @event.Capacity)
             {
                 throw new BusinessException(EventHubErrorCodes.CapacityOfEventFull)
                     .WithData("EventTitle", @event.Title);