diff --git a/robot_test.go b/robot_test.go
index 4117edd..d3dceb1 100644
--- a/robot_test.go
+++ b/robot_test.go
@@ -123,7 +123,9 @@ func TestProbeResultType(t *testing.T) {
 	}
 	p1 := player{
 		Robots: []*Robot{&r1},
-		Id:     "bilbo",
+		protoTalker: protoTalker{
+			Id: "bilbo",
+		},
 	}
 
 	r2 := Robot{
@@ -133,7 +135,9 @@ func TestProbeResultType(t *testing.T) {
 	}
 	p2 := player{
 		Robots: []*Robot{&r2},
-		Id:     "Frodo",
+		protoTalker: protoTalker{
+			Id: "Frodo",
+		},
 	}
 
 	g.players[&p1] = true