diff --git a/tools/twn b/tools/twn
index c8bb124..031a5a3 100755
--- a/tools/twn
+++ b/tools/twn
@@ -26,7 +26,7 @@ case "$1" in
                ./$exe "${@:3}"
                ;;
 
-        show ) traces=( "$exe.*.trace" )
+        show ) traces=( $exe.*.trace )
                trace=${traces[-1]}
                if [ "$trace" = "$exe.*.trace" ]; then
                    trace="$exe.trace"