diff --git a/src/test/pretty/empty-impl.pp b/src/test/pretty/empty-impl.pp
index 682a366b2622..af401bd25ca1 100644
--- a/src/test/pretty/empty-impl.pp
+++ b/src/test/pretty/empty-impl.pp
@@ -1,5 +1,5 @@
 trait X { }
-impl X for T;
+impl X for uint;
 
 trait Y { }
-impl Y for T;
+impl Y for uint;
diff --git a/src/test/pretty/empty-impl.rs b/src/test/pretty/empty-impl.rs
index 682a366b2622..af401bd25ca1 100644
--- a/src/test/pretty/empty-impl.rs
+++ b/src/test/pretty/empty-impl.rs
@@ -1,5 +1,5 @@
 trait X { }
-impl X for T;
+impl X for uint;
 
 trait Y { }
-impl Y for T;
+impl Y for uint;