diff --git a/tests/import.rs b/tests/import.rs
index 8176f14af..1a15d3d7a 100644
--- a/tests/import.rs
+++ b/tests/import.rs
@@ -9,7 +9,7 @@ use differential_dataflow::operators::reduce::Reduce;
 use differential_dataflow::trace::TraceReader;
 use itertools::Itertools;
 
-type Result = std::sync::mpsc::Receiver<timely::dataflow::operators::capture::Event<usize, ((u64, i64), usize, i64)>>;
+type Result = std::sync::mpsc::Receiver<timely::dataflow::operators::capture::Event<usize, Vec<((u64, i64), usize, i64)>>>;
 
 fn run_test<T>(test: T, expected: Vec<(usize, Vec<((u64, i64), i64)>)>) -> ()
         where T: FnOnce(Vec<Vec<((u64, u64), i64)>>)-> Result + ::std::panic::UnwindSafe