diff --git a/Snowflake.Data.Tests/Mock/MockGCSClient.cs b/Snowflake.Data.Tests/Mock/MockGCSClient.cs
index f9c17cdb2..a25d4279a 100644
--- a/Snowflake.Data.Tests/Mock/MockGCSClient.cs
+++ b/Snowflake.Data.Tests/Mock/MockGCSClient.cs
@@ -71,7 +71,7 @@ internal static HttpWebResponse CreateResponseForDownloadFile(HttpStatusCode? ht
 
             if (httpStatusCode is null)
             {
-                throw new WebException("Mock GCS Error", null, 0, null);
+                throw new WebException("Mock GCS Error - no response", null, 0, null);
             }
             else if (httpStatusCode == HttpStatusCode.OK)
             {