diff --git a/Core/Core/Helpers/Http.cs b/Core/Core/Helpers/Http.cs
index ce096122bb..58eaf08ba0 100644
--- a/Core/Core/Helpers/Http.cs
+++ b/Core/Core/Helpers/Http.cs
@@ -214,7 +214,7 @@ public class SpeckleHttpClientHandler : HttpClientHandler
   public SpeckleHttpClientHandler(IEnumerable<TimeSpan>? delay = null)
   {
     _delay = delay ?? Http.DefaultDelay();
-    CheckCertificateRevocationList = false;
+    CheckCertificateRevocationList = true;
   }
 
   protected override async Task<HttpResponseMessage> SendAsync(