diff --git a/src/csharp/Grpc.Core.Tests/GrpcEnvironmentTest.cs b/src/csharp/Grpc.Core.Tests/GrpcEnvironmentTest.cs
index 78295cf6d4103f6fa25437e6e5195f4a53a5ee49..ab12c120cbaf5988eb574f49ce500767779a441e 100644
--- a/src/csharp/Grpc.Core.Tests/GrpcEnvironmentTest.cs
+++ b/src/csharp/Grpc.Core.Tests/GrpcEnvironmentTest.cs
@@ -84,7 +84,7 @@ namespace Grpc.Core.Tests
         {
             var coreVersion = GrpcEnvironment.GetCoreVersionString();
             var parts = coreVersion.Split('.');
-            Assert.AreEqual(4, parts.Length);
+            Assert.AreEqual(3, parts.Length);
         }
     }
 }