diff --git a/src/bonsai/bonsai/bim/module/project/operator.py b/src/bonsai/bonsai/bim/module/project/operator.py
index 8217e8590f..66507c605b 100644
--- a/src/bonsai/bonsai/bim/module/project/operator.py
+++ b/src/bonsai/bonsai/bim/module/project/operator.py
@@ -223,6 +223,7 @@ class SelectLibraryFile(bpy.types.Operator, IFCFileSelector, ImportHelper):
 class RefreshLibrary(bpy.types.Operator):
     bl_idname = "bim.refresh_library"
     bl_label = "Refresh Library"
+    bl_description = "Refresh the library browser"
     bl_options = {"UNDO"}
 
     def execute(self, context):