diff --git a/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelineanimationform.ui b/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelineanimationform.ui
index a27f10f4acd..5d13cfa7264 100644
--- a/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelineanimationform.ui
+++ b/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelineanimationform.ui
@@ -10,9 +10,6 @@
     <height>176</height>
    </rect>
   </property>
-  <property name="windowTitle">
-   <string>Form</string>
-  </property>
   <layout class="QGridLayout" name="gridLayout">
    <item row="4" column="3">
     <widget class="QLabel" name="label_16">
diff --git a/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelineform.ui b/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelineform.ui
index 4f063de02da..b8b47e4c701 100644
--- a/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelineform.ui
+++ b/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelineform.ui
@@ -10,9 +10,6 @@
     <height>170</height>
    </rect>
   </property>
-  <property name="windowTitle">
-   <string>Form</string>
-  </property>
   <layout class="QGridLayout" name="gridLayout">
    <item row="1" column="8" colspan="2">
     <spacer name="horizontalSpacer_11">