diff --git a/bin/qemush b/bin/qemush
index 6bcb110..ca61302 100755
--- a/bin/qemush
+++ b/bin/qemush
@@ -137,8 +137,8 @@ public_rm() {
 # Invoke bash as qemu user in its home directory
 public_shell() {
     cd || return
-    set -- bash -i "$@"
-    exec "$@"
+
+    exec bash -i
 }
 
 # Output the content of an entrypoint, with coloration if on a virtual