diff --git a/test/stundisco_tests.erl b/test/stundisco_tests.erl
index 980571a83..f80652df4 100644
--- a/test/stundisco_tests.erl
+++ b/test/stundisco_tests.erl
@@ -184,7 +184,7 @@ single_test(T) ->
 
 check_password(Username, Password) ->
     Secret = <<"cryptic">>,
-    Password == base64:encode(crypto:hmac(sha, Secret, Username)).
+    Password == base64:encode(misc:crypto_hmac(sha, Secret, Username)).
 
 check_expires({_, _, _} = Expires) ->
     Now = {MegaSecs, Secs, MicroSecs} = erlang:timestamp(),