diff --git a/sweecrypt-gtk.ui~ b/sweecrypt-gtk.ui~
deleted file mode 100644
index f662ee4..0000000
--- a/sweecrypt-gtk.ui~
+++ /dev/null
@@ -1,95 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.40.0 -->
-<interface>
-  <requires lib="gtk+" version="3.24"/>
-  <object class="GtkImage" id="image1">
-    <property name="visible">True</property>
-    <property name="can-focus">False</property>
-    <property name="icon-name">edit-copy</property>
-  </object>
-  <object class="GtkImage" id="image2">
-    <property name="visible">True</property>
-    <property name="can-focus">False</property>
-    <property name="icon-name">document-revert</property>
-  </object>
-  <object class="GtkImage" id="start">
-    <property name="visible">True</property>
-    <property name="can-focus">False</property>
-    <property name="icon-name">document-properties</property>
-  </object>
-  <object class="GtkTextBuffer" id="text">
-    <property name="text" translatable="yes">replace this text with anything
-you want to encode or decode.</property>
-  </object>
-  <object class="GtkWindow" id="window">
-    <property name="can-focus">False</property>
-    <property name="icon-name">sweecrypt</property>
-    <signal name="destroy" handler="on_window_destroy" swapped="no"/>
-    <child>
-      <object class="GtkBox">
-        <property name="visible">True</property>
-        <property name="can-focus">False</property>
-        <property name="orientation">vertical</property>
-        <child>
-          <object class="GtkTextView" id="input">
-            <property name="visible">True</property>
-            <property name="can-focus">True</property>
-            <property name="buffer">text</property>
-            <property name="monospace">True</property>
-          </object>
-          <packing>
-            <property name="expand">True</property>
-            <property name="fill">True</property>
-            <property name="position">0</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkToggleButton" id="encode">
-            <property name="label" translatable="yes">Encode</property>
-            <property name="visible">True</property>
-            <property name="can-focus">True</property>
-            <property name="receives-default">True</property>
-            <property name="image">image1</property>
-            <property name="active">True</property>
-            <signal name="toggled" handler="encode_toggle" swapped="no"/>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">1</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkToggleButton" id="decode">
-            <property name="label" translatable="yes">Decode</property>
-            <property name="visible">True</property>
-            <property name="can-focus">True</property>
-            <property name="receives-default">True</property>
-            <property name="image">image2</property>
-            <signal name="toggled" handler="decode_toggle" swapped="no"/>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">2</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkButton" id="star">
-            <property name="label" translatable="yes">Start</property>
-            <property name="visible">True</property>
-            <property name="can-focus">True</property>
-            <property name="receives-default">True</property>
-            <property name="image">start</property>
-            <signal name="clicked" handler="start_clicked" swapped="no"/>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">4</property>
-          </packing>
-        </child>
-      </object>
-    </child>
-  </object>
-</interface>