diff --git a/invesalius/data/volume.py b/invesalius/data/volume.py
index 83443b4..7ffff9e 100755
--- a/invesalius/data/volume.py
+++ b/invesalius/data/volume.py
@@ -116,7 +116,7 @@ class Volume():
         self.__config_preset()
         self.SetShading()
         colour = self.CreateBackgroundColor()
-        ps.Publisher.sendMessage('Set colour interactor', colour)
+        ps.Publisher.sendMessage('Change volume viewer background colour', colour)
 
     def __config_preset(self):
         if self.config['advancedCLUT']:
--
libgit2 0.21.2