diff --git a/src/Mod/Part/Gui/DlgSettingsObjectColor.ui b/src/Mod/Part/Gui/DlgSettingsObjectColor.ui
index 5c490cc1ac..1a594c2772 100644
--- a/src/Mod/Part/Gui/DlgSettingsObjectColor.ui
+++ b/src/Mod/Part/Gui/DlgSettingsObjectColor.ui
@@ -462,7 +462,7 @@
            </size>
           </property>
           <property name="toolTip">
-           <string> The bottom side of the surface will be rendered the same way as the top.
+           <string>The bottom side of the surface will be rendered the same way as the top.
 If not checked, it depends on the option &quot;Backlight color&quot;
 (preferences section Display -&gt; 3D View); either the backlight color
 will be used or black.</string>