diff --git a/src/client/dispatch.rs b/src/client/dispatch.rs
index b61ea735d4..5c6267a092 100644
--- a/src/client/dispatch.rs
+++ b/src/client/dispatch.rs
@@ -117,7 +117,7 @@ mod tests {
             promise.then(|fulfilled| {
                 let res = fulfilled.expect("fulfilled");
                 match res.unwrap_err() {
-                    ::Error::Cancel(_) => (),
+                    (::Error::Cancel(_), Some(_)) => (),
                     e => panic!("expected Error::Cancel(_), found {:?}", e),
                 }
 
diff --git a/src/proto/h1/dispatch.rs b/src/proto/h1/dispatch.rs
index 88f24eccd2..03ec04acce 100644
--- a/src/proto/h1/dispatch.rs
+++ b/src/proto/h1/dispatch.rs
@@ -463,8 +463,8 @@ mod tests {
                 .expect_err("callback response");
 
             match err {
-                ::Error::Cancel(_) => (),
-                other => panic!("expected Cancel(_), got {:?}", other),
+                (::Error::Cancel(_), Some(_)) => (),
+                other => panic!("expected Canceled, got {:?}", other),
             }
             Ok::<(), ()>(())
         }).wait().unwrap();