diff --git a/packages/fuchsia_remote_debug_protocol/test/src/dart/dart_vm_test.dart b/packages/fuchsia_remote_debug_protocol/test/src/dart/dart_vm_test.dart
index 0b4a6ec36dd..6d4a7372cc3 100644
--- a/packages/fuchsia_remote_debug_protocol/test/src/dart/dart_vm_test.dart
+++ b/packages/fuchsia_remote_debug_protocol/test/src/dart/dart_vm_test.dart
@@ -140,8 +140,7 @@ void main() {
       };
 
       Future<json_rpc.Peer> mockVmConnectionFunction(Uri uri) {
-        when(mockPeer.sendRequest(
-                typed<String>(any), typed<Map<String, dynamic>>(any)))
+        when(mockPeer.sendRequest(any, any))
             .thenAnswer((_) => new Future<Map<String, dynamic>>(
                 () => flutterViewCannedResponses));
         return new Future<json_rpc.Peer>(() => mockPeer);
@@ -235,8 +234,7 @@ void main() {
       };
 
       Future<json_rpc.Peer> mockVmConnectionFunction(Uri uri) {
-        when(mockPeer.sendRequest(
-                typed<String>(any), typed<Map<String, dynamic>>(any)))
+        when(mockPeer.sendRequest(any, any))
             .thenAnswer((_) =>
                 new Future<Map<String, dynamic>>(() => vmCannedResponse));
         return new Future<json_rpc.Peer>(() => mockPeer);