diff --git a/src/frontends/qt/ui/LocalLayoutUi.ui b/src/frontends/qt/ui/LocalLayoutUi.ui
index 1a3e17809e..fafd054338 100644
--- a/src/frontends/qt/ui/LocalLayoutUi.ui
+++ b/src/frontends/qt/ui/LocalLayoutUi.ui
@@ -71,7 +71,7 @@
      <item row="0" column="3">
       <widget class="QPushButton" name="editPB">
        <property name="toolTip">
-        <string>Editor for Latex (plain) format will be used</string>
+        <string>Editor for LaTeX (plain) format will be used</string>
        </property>
        <property name="text">
         <string>&amp;Edit Externally</string>
diff --git a/src/frontends/qt/ui/PreambleUi.ui b/src/frontends/qt/ui/PreambleUi.ui
index eb27e91adb..c3e7243851 100644
--- a/src/frontends/qt/ui/PreambleUi.ui
+++ b/src/frontends/qt/ui/PreambleUi.ui
@@ -46,7 +46,7 @@
    <item row="1" column="2">
     <widget class="QPushButton" name="editPB">
      <property name="toolTip">
-      <string>Editor for Latex (plain) format will be used</string>
+      <string>Editor for LaTeX (plain) format will be used</string>
      </property>
      <property name="text">
       <string>&amp;Edit Externally</string>