diff --git a/test/onionshare_test.py b/test/onionshare_test.py
index 89bf5d89..c3f45e3a 100644
--- a/test/onionshare_test.py
+++ b/test/onionshare_test.py
@@ -1,24 +1,16 @@
 from onionshare import *
 import tempfile
 
-def test_get_platform_returns_env_var():
-    "get_platform() returns ONIONSHARE_PLATFORM from the environment"
-    os.environ['ONIONSHARE_PLATFORM'] = 'TI-83+'
-    assert get_platform() == 'TI-83+'
+def test_get_platform_on_tails():
+    "get_platform() returns 'Tails' when hostname is 'amnesia'"
+    onionshare.platform.uname = lambda: ('Linux', 'amnesia', '3.14-1-amd64', '#1 SMP Debian 3.14.4-1 (2014-05-13)', 'x86_64', '')
+    assert get_platform() == 'Tails'
 
 def test_get_platform_returns_platform_system():
     "get_platform() returns platform.system() when ONIONSHARE_PLATFORM is not defined"
-    os.environ.pop('ONIONSHARE_PLATFORM', None)
     onionshare.platform.system = lambda: 'Sega Saturn'
     assert get_platform() == 'Sega Saturn'
 
-def test_tails_appends_to_path():
-    "adds '/../tails/lib' to the path when running on Tails"
-    original_path = sys.path
-    onionshare.platform.system = lambda: 'Tails'
-    append_lib_on_tails()
-    assert sys.path[-1][-13:] == '/../tails/lib'
-
 def test_get_hidden_service_dir_windows_with_temp():
     "get_hidden_service_dir() uses a directory from the Windows environment when defined"
     onionshare.platform.system = lambda: 'Windows'