diff --git a/.travis.yml b/.travis.yml
index f1d397b..ec16fc8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,8 +32,7 @@ jobs:
     before_script:
       - docker-compose -f docker/docker-compose.yml up -d
     script:
-      - sleep 10
-      - ./simulator/device_simulator.py -t http -s 'http1234' -d 5 &
+      - ./docker/simulator/device_simulator.py -t mqtt -s 'http1234' -d 5 &
       - sleep 10
       - curl http://localhost/telemetry/http1234/last/
   - stage: simulator
@@ -44,7 +43,6 @@ jobs:
     before_script:
       - docker-compose -f docker/docker-compose.yml up -d
     script:
-      - sleep 10
-      - IOT_DEBUG=1 ./simulator/device_simulator.py -t mqtt -s 'mqtt1234' -d 5&
+      - ./docker/simulator/device_simulator.py -t mqtt -s 'mqtt1234' -d 5 &
       - sleep 10
       - curl -sf http://localhost/telemetry/mqtt1234/last/