diff --git a/tests/bindings-test/ProtocolTest.cs b/tests/bindings-test/ProtocolTest.cs
index 6ebefd6c58f6..d1fa363842a0 100644
--- a/tests/bindings-test/ProtocolTest.cs
+++ b/tests/bindings-test/ProtocolTest.cs
@@ -275,7 +275,7 @@ public void ProtocolMembers ()
 			}
 		}
 
-		static void AssertContains<T> (T[] array, T item, string message) where T: IEquatable<T>
+		static void AssertContains<T> (T [] array, T item, string message) where T : IEquatable<T>
 		{
 			for (var i = 0; i < array.Length; i++) {
 				var element = array [i];