diff --git a/src/frontends/qt4/ui/TextLayoutUi.ui b/src/frontends/qt4/ui/TextLayoutUi.ui
index a5e523eb61..d876cfaf9f 100644
--- a/src/frontends/qt4/ui/TextLayoutUi.ui
+++ b/src/frontends/qt4/ui/TextLayoutUi.ui
@@ -272,7 +272,7 @@
    <item row="4" column="0">
     <widget class="QCheckBox" name="FormulaIndentCB">
      <property name="toolTip">
-      <string>Justify text in the LyX editor (this does not affect whether the text is justified in the output)</string>
+      <string>Indent displayed formulas instead of centering</string>
      </property>
      <property name="text">
       <string>Indent &amp;Formulas</string>