diff --git a/mesh_snap_utilities_line/preferences.py b/mesh_snap_utilities_line/preferences.py
index 7f27507afcedd44c6341fc0fb8e8b5c27e7787b3..98a213bed76cf7b3798c02bf303a7ce005c28847 100644
--- a/mesh_snap_utilities_line/preferences.py
+++ b/mesh_snap_utilities_line/preferences.py
@@ -52,7 +52,7 @@ class SnapUtilitiesPreferences(bpy.types.AddonPreferences):
         default=False)
 
     auto_constrain : BoolProperty(name="Automatic Constraint",
-        description="Detects a direction to constrain depending on the position of the mouse.",
+        description="Detects a direction to constrain depending on the position of the mouse",
         default=False)
 
     incremental : FloatProperty(name="Incremental",