diff --git a/src/Mod/Fem/Gui/Resources/ui/ResultShow.ui b/src/Mod/Fem/Gui/Resources/ui/ResultShow.ui
index 498d22b0f4..b4d85f9a68 100644
--- a/src/Mod/Fem/Gui/Resources/ui/ResultShow.ui
+++ b/src/Mod/Fem/Gui/Resources/ui/ResultShow.ui
@@ -6,14 +6,14 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>350</width>
-    <height>567</height>
+    <width>335</width>
+    <height>548</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Show result</string>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout_3">
+  <layout class="QVBoxLayout" name="verticalLayout_4">
    <item>
     <widget class="QGroupBox" name="gb_result_type">
      <property name="title">
@@ -324,28 +324,36 @@
      <property name="title">
       <string>User defined equation</string>
      </property>
-     <layout class="QVBoxLayout" name="verticalLayout_5">
+     <layout class="QVBoxLayout" name="verticalLayout_3">
       <item>
-       <layout class="QVBoxLayout" name="verticalLayout_6">
-        <item>
-         <widget class="QPushButton" name="calculate">
-          <property name="text">
-           <string>Calculate and plot</string>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <widget class="QTextEdit" name="user_def_eq">
-          <property name="html">
-           <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
-&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
-p, li { white-space: pre-wrap; }
-&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'MS Shell Dlg 2'; font-size:7.875pt; font-weight:400; font-style:normal;&quot;&gt;
-&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu'; font-size:8pt;&quot;&gt;P1-P3 # Stress intensity stress equation. Available values are numpy array format. Calculation np.function can be used on available values. &lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
-          </property>
-         </widget>
-        </item>
-       </layout>
+       <widget class="QPushButton" name="calculate">
+        <property name="text">
+         <string>Calculate and plot</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPlainTextEdit" name="user_def_eq">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="maximumSize">
+         <size>
+          <width>16777215</width>
+          <height>54</height>
+         </size>
+        </property>
+        <property name="toolTip">
+         <string>Enter here an equation to be calculated.
+For possible variables, see the description box below.</string>
+        </property>
+        <property name="plainText">
+         <string>P1 - P3 # Max - Min Principal Stress</string>
+        </property>
+       </widget>
       </item>
      </layout>
     </widget>