diff --git a/src/Core/Services/Implementations/AzureQueueBlockIpService.cs b/src/Core/Services/Implementations/AzureQueueBlockIpService.cs
index 01fa2699f3..d5f02db360 100644
--- a/src/Core/Services/Implementations/AzureQueueBlockIpService.cs
+++ b/src/Core/Services/Implementations/AzureQueueBlockIpService.cs
@@ -29,7 +29,7 @@ namespace Bit.Core.Services
 
             if(!permanentBlock)
             {
-                await _unblockIpQueue.AddMessageAsync(message, null, new TimeSpan(12, 0, 0), null, null);
+                await _unblockIpQueue.AddMessageAsync(message, null, new TimeSpan(4, 0, 0), null, null);
             }
         }