diff --git a/CHANGELOG.md b/CHANGELOG.md
index 70806cad..39621195 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ CHANGELOG for FlatCAM Evo beta
 
 =================================================
 
+2.10.2022
+
+- really small UI change in 2-Sided Plugin
+
 27.09.2022
 
 - in Milling Plugin, for Excellon target, re-enabled the control over the Feedrate X-Y parameter
diff --git a/appPlugins/ToolDblSided.py b/appPlugins/ToolDblSided.py
index daddc2df..e7435166 100644
--- a/appPlugins/ToolDblSided.py
+++ b/appPlugins/ToolDblSided.py
@@ -871,7 +871,7 @@ class DsidedUI:
         grid_mirror.addWidget(separator_line, 3, 0, 1, 3)
 
         # ## Reference
-        self.axloc_label = FCLabel('%s' % _("Reference"), bold=True)
+        self.axloc_label = FCLabel('%s:' % _("Reference"), bold=True)
         self.axloc_label.setToolTip(
             _("The coordinates used as reference for the mirror operation.\n"
               "Can be:\n"