diff --git a/parser/parser_test.go b/parser/parser_test.go
index a6b555a..cf25d54 100644
--- a/parser/parser_test.go
+++ b/parser/parser_test.go
@@ -197,9 +197,9 @@ func Test (test *testing.T) {
 	checkTree ("../tests/parser/face",
 `:arf
 ---
-face ro Destroyer
+face ro Destroyer:Face
 	destroy
-face ro ReadWriter
+face ro ReadWriter:Face
 	read
 		> into:{Byte ..}
 		< read:Int
diff --git a/tests/parser/face/main.arf b/tests/parser/face/main.arf
index 81d6b24..4a78a7c 100644
--- a/tests/parser/face/main.arf
+++ b/tests/parser/face/main.arf
@@ -1,7 +1,7 @@
 :arf
 ---
 
-face ro ReadWriter
+face ro ReadWriter:Face
 	write
 		> data:{Byte ..}
 		< wrote:Int
@@ -11,5 +11,5 @@ face ro ReadWriter
 		< read:Int
 		< err:Error
 
-face ro Destroyer
+face ro Destroyer:Face
 	destroy