1 files changed, 1 insertions, 1 deletions

diff --git a/hyper/process/spawn b/hyper/process/spawn
index 95854c7d..f800a1bb 100755
--- a/hyper/process/spawn
+++ b/hyper/process/spawn
@@ -41,7 +41,7 @@ spawn() {
   defer rm 0 1 2
 
   # spawn child process
-  ( : "in $PWD/ spawn ${*-"nothing"}"
+  ( : "in $PWD/ spawn ${*:-"nothing"}"
     exec 0>&- 1>&- 2>&- 0<>0 1<>1 2<>2
     cd "$cwd"
     exec "$@") &