diff --git a/gajim/data/gui/progress_dialog.ui b/gajim/data/gui/progress_dialog.ui
deleted file mode 100644
index 44f3fd42a..000000000
--- a/gajim/data/gui/progress_dialog.ui
+++ /dev/null
@@ -1,74 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.18.3 -->
-<interface>
-  <requires lib="gtk+" version="3.12"/>
-  <object class="GtkDialog" id="progress_dialog">
-    <property name="can_focus">False</property>
-    <property name="type_hint">dialog</property>
-    <signal name="delete-event" handler="on_progress_dialog_delete_event" swapped="no"/>
-    <child internal-child="vbox">
-      <object class="GtkBox" id="dialog-vbox">
-        <property name="visible">True</property>
-        <property name="can_focus">False</property>
-        <property name="orientation">vertical</property>
-        <property name="spacing">6</property>
-        <child internal-child="action_area">
-          <object class="GtkButtonBox" id="dialog-action_area11">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="layout_style">end</property>
-            <child>
-              <object class="GtkButton" id="close_button">
-                <property name="label">gtk-close</property>
-                <property name="visible">True</property>
-                <property name="sensitive">False</property>
-                <property name="can_focus">True</property>
-                <property name="can_default">True</property>
-                <property name="receives_default">False</property>
-                <property name="use_stock">True</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">False</property>
-            <property name="pack_type">end</property>
-            <property name="position">0</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkLabel" id="label">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="use_markup">True</property>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">False</property>
-            <property name="position">2</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkProgressBar" id="progressbar">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="pulse_step">0.10000000149</property>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">False</property>
-            <property name="position">3</property>
-          </packing>
-        </child>
-      </object>
-    </child>
-    <action-widgets>
-      <action-widget response="-7">close_button</action-widget>
-    </action-widgets>
-  </object>
-</interface>
diff --git a/gajim/dialogs.py b/gajim/dialogs.py
index 08734cc9b..1ef7ffeab 100644
--- a/gajim/dialogs.py
+++ b/gajim/dialogs.py
@@ -1159,35 +1159,6 @@ class RosterItemExchangeWindow:
         self.window.destroy()
 
 
-class ProgressDialog:
-    def __init__(self, title_text, during_text, messages_queue):
-        """
-        During text is what to show during the procedure, messages_queue has the
-        message to show in the textview
-        """
-        self.xml = get_builder('progress_dialog.ui')
-        self.dialog = self.xml.get_object('progress_dialog')
-        self.label = self.xml.get_object('label')
-        self.label.set_markup('<big>' + during_text + '</big>')
-        self.progressbar = self.xml.get_object('progressbar')
-        self.dialog.set_title(title_text)
-        self.dialog.set_default_size(450, 250)
-        self.window.set_position(Gtk.WindowPosition.CENTER_ON_PARENT)
-        self.dialog.show_all()
-        self.xml.connect_signals(self)
-
-        self.update_progressbar_timeout_id = GLib.timeout_add(100,
-            self.update_progressbar)
-
-    def update_progressbar(self):
-        if self.dialog:
-            self.progressbar.pulse()
-            return True # loop forever
-        return False
-
-    def on_progress_dialog_delete_event(self, widget, event):
-        return True # WM's X button or Escape key should not destroy the window
-
 class TransformChatToMUC:
     # Keep a reference on windows so garbage collector don't restroy them
     instances = []  # type: List[TransformChatToMUC]