diff --git a/tests/functional_tests/expected_values/google.py b/tests/functional_tests/expected_values/google.py
index 86e75286..d6553f9d 100644
--- a/tests/functional_tests/expected_values/google.py
+++ b/tests/functional_tests/expected_values/google.py
@@ -85,7 +85,7 @@
         'consumer_secret': True,
         'token': False,
         'token_secret': True,
-        '_expire_in': True,
+        '_expire_in': None, # Somtimes differ in one second.
         'provider_name': True,
         'refresh_token': True,
         'provider_type': True,