diff --git a/lib/inputstreamhelper.py b/lib/inputstreamhelper.py
index 197bcbad..0739eacb 100644
--- a/lib/inputstreamhelper.py
+++ b/lib/inputstreamhelper.py
@@ -532,10 +532,11 @@ def _install_widevine_arm(self):
         cos_config = self._chromeos_config()
         device = [x for x in cos_config if config.CHROMEOS_ARM_HWID in x['hwidmatch']][0]
         required_diskspace = int(device['filesize']) + int(device['zipfilesize'])
-        if xbmcgui.Dialog().yesno(LANGUAGE(30001),
-                                  LANGUAGE(30006).format(self._sizeof_fmt(required_diskspace))) and self._widevine_eula():
+        dialog = xbmcgui.Dialog()
+        if dialog.yesno(LANGUAGE(30001),
+                        LANGUAGE(30006).format(self._sizeof_fmt(required_diskspace))) and self._widevine_eula():
             if self._os() != 'Linux':
-                xbmcgui.Dialog().ok(LANGUAGE(30004), LANGUAGE(30019).format(self._os()))
+                dialog.ok(LANGUAGE(30004), LANGUAGE(30019).format(self._os()))
                 return False
 
             while required_diskspace >= self._diskspace():
@@ -544,7 +545,7 @@ def _install_widevine_arm(self):
                     continue
                 else:
                     dialog.ok(LANGUAGE(30004),
-                            LANGUAGE(30018).format(self._sizeof_fmt(required_diskspace)))
+                              LANGUAGE(30018).format(self._sizeof_fmt(required_diskspace)))
                     return False
 
             if not self._cmd_exists('fdisk') and not self._cmd_exists('parted'):