diff --git a/tools/cooja/contiki_tests/ctimer.js b/tools/cooja/contiki_tests/ctimer.js
index ddf0052ed..1d5a65d20 100644
--- a/tools/cooja/contiki_tests/ctimer.js
+++ b/tools/cooja/contiki_tests/ctimer.js
@@ -1,4 +1,4 @@
-if (msg.startsWith("Callback function called at time 2000000 (counter=4000)")) {
+if (msg.startsWith("Callback function called at time 50000 (counter=100)")) {
   log.log("TEST OK\n");
   mote.getSimulation().getGUI().doQuit(false);
 }