diff --git a/src/test/run-pass/regions-mock-trans.rs b/src/test/run-pass/regions-mock-trans.rs
index 610efe89c176..42b2b484bd62 100644
--- a/src/test/run-pass/regions-mock-trans.rs
+++ b/src/test/run-pass/regions-mock-trans.rs
@@ -30,7 +30,7 @@ fn g(fcx : &fcx) {
 
 fn f(ccx : &ccx) {
     let a = arena(());
-    let fcx = { arena: &a, ccx: ccx }; 
+    let fcx = { arena: &a, ccx: ccx };
     ret g(&fcx);
 }