diff --git a/oml/tor.py b/oml/tor.py
index 200a640..b51a9f3 100644
--- a/oml/tor.py
+++ b/oml/tor.py
@@ -1,19 +1,20 @@
-import os
-import re
-import sys
-import subprocess
-import time
 from threading import Thread
 import distutils
+import os
+import platform
+import re
+import subprocess
+import sys
+import time
 import zipfile
 
+from Crypto.PublicKey import RSA
 import ox
 import stem
 from stem import Signal
 from stem.control import Controller
-from Crypto.PublicKey import RSA
-import settings
 
+import settings
 import state
 import utils
 
@@ -236,6 +237,11 @@ def torbrowser_url(sys_platform=None):
     if not sys_platform:
         sys_platform = sys.platform
 
+    if sys_platform.startswith('linux'):
+        machine = platform.machine()
+        if machine not in ('x86_64', 'i386', 'i686'):
+            return
+
     base_url = 'https://dist.torproject.org/torbrowser/'
     data = read_url(base_url, timeout=3*24*60*60).decode()
     versions = []
@@ -248,7 +254,6 @@ def torbrowser_url(sys_platform=None):
     url = base_url + current
     language = '.*?en'
     if sys_platform.startswith('linux'):
-        import platform
         if platform.architecture()[0] == '64bit':
             osname = 'linux64'
         else: