diff --git a/garlic/pp/timetable.nix b/garlic/pp/timetable.nix
index 0f2e18b..3bed915 100644
--- a/garlic/pp/timetable.nix
+++ b/garlic/pp/timetable.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
         for run in $(ls -d [0-9]* | sort -n); do
           time=$(awk '/^ ?time /{print $2}' $run/stdout.log)
           if [ -z "$time" ]; then
-            echo "error: cannot match \"time\" line
+            echo "error: cannot match \"time\" line"
             echo "check stdout log file: ${inputResult}/$exp/$unit/$run/stdout.log"
             exit 1
           fi