diff --git a/people_tracking/msg/ColourTarget.msg b/people_tracking/msg/ColourTarget.msg
index 9ac5711..ca7c803 100644
--- a/people_tracking/msg/ColourTarget.msg
+++ b/people_tracking/msg/ColourTarget.msg
@@ -5,4 +5,4 @@ int32 nr_persons
 float32[] colour_vectors
 int32[] x_positions
 int32[] y_positions
-int32[] z_positions
\ No newline at end of file
+int32[] z_positions