diff --git a/src/dialogs/titletemplatedialog.h b/src/dialogs/titletemplatedialog.h
--- a/src/dialogs/titletemplatedialog.h
+++ b/src/dialogs/titletemplatedialog.h
@@ -24,6 +24,8 @@
 
 #include "ui_templateclip_ui.h"
 
+class QResizeEvent;
+
 class TitleTemplateDialog : public QDialog
 {
     Q_OBJECT
@@ -33,6 +35,9 @@
     QString selectedTemplate() const;
     QString selectedText() const;
 
+protected:
+    void resizeEvent(QResizeEvent *event) Q_DECL_OVERRIDE;
+
 private:
     Ui::TemplateClip_UI m_view;
 
diff --git a/src/dialogs/titletemplatedialog.cpp b/src/dialogs/titletemplatedialog.cpp
--- a/src/dialogs/titletemplatedialog.cpp
+++ b/src/dialogs/titletemplatedialog.cpp
@@ -82,6 +82,12 @@
     return m_view.description->toPlainText();
 }
 
+void TitleTemplateDialog::resizeEvent(QResizeEvent *event)
+{
+    updatePreview();
+    QWidget::resizeEvent(event);
+}
+
 void TitleTemplateDialog::updatePreview()
 {
     QString textTemplate = m_view.template_list->comboBox()->itemData(m_view.template_list->comboBox()->currentIndex()).toString();
diff --git a/src/ui/templateclip_ui.ui b/src/ui/templateclip_ui.ui
--- a/src/ui/templateclip_ui.ui
+++ b/src/ui/templateclip_ui.ui
@@ -39,6 +39,12 @@
       </item>
       <item row="0" column="1">
        <widget class="QLabel" name="preview">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
         <property name="minimumSize">
          <size>
           <width>300</width>
@@ -54,19 +60,6 @@
     </widget>
    </item>
    <item row="2" column="2">
-    <spacer name="verticalSpacer">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>28</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
-   <item row="3" column="2">
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>