diff --git a/src/Xamarin.Android.Build.Tasks/Utilities/MamJsonParser.cs b/src/Xamarin.Android.Build.Tasks/Utilities/MamJsonParser.cs
index cbce0d3be58..c3cf07e3891 100644
--- a/src/Xamarin.Android.Build.Tasks/Utilities/MamJsonParser.cs
+++ b/src/Xamarin.Android.Build.Tasks/Utilities/MamJsonParser.cs
@@ -70,7 +70,7 @@ void ReadClassRewrites (JsonNode classRewrites)
 				if (classRewrite == null) {
 					continue;
 				}
-				if (!TryReadClassFromTo (classRewrite!, out var from, out var to)) {
+				if (!TryReadClassFromTo (classRewrite, out var from, out var to)) {
 					Logger (TraceLevel.Verbose, $"No from or to! {classRewrite}");
 					continue;
 				}