diff --git a/clever/src/selfcheck.py b/clever/src/selfcheck.py
index 5f7b4983..bf56b4a2 100755
--- a/clever/src/selfcheck.py
+++ b/clever/src/selfcheck.py
@@ -210,7 +210,7 @@ def check_rangefinder():
     try:
         rospy.wait_for_message('mavros/distance_sensor/rangefinder_sub', Range, timeout=0.5)
     except rospy.ROSException:
-        failure('no randefinder data from Raspberry')
+        failure('no rangefinder data from Raspberry')
     try:
         rospy.wait_for_message('mavros/distance_sensor/rangefinder', Range, timeout=0.5)
     except rospy.ROSException: