diff --git a/test/004-race-dict-fetch.t b/test/004-race-dict-fetch.t
index 4c6509c..7102a9f 100755
--- a/test/004-race-dict-fetch.t
+++ b/test/004-race-dict-fetch.t
@@ -21,8 +21,8 @@
 
 
 test() ->
-    {DTime, _} = timer:tc(fun() -> test_dict() end),
-    {KTime, _} = timer:tc(fun() -> test_khash() end),
+    {DTime, _} = timer:tc(fun() -> test_dict() end, []),
+    {KTime, _} = timer:tc(fun() -> test_khash() end, []),
     etap:diag("Dict:  ~10b", [DTime]),
     etap:diag("KHash: ~10b", [KTime]),
     etap:is_greater(DTime, KTime, "Dict is slower than khash").
diff --git a/test/005-race-dict-store.t b/test/005-race-dict-store.t
index a390d7c..de73c62 100755
--- a/test/005-race-dict-store.t
+++ b/test/005-race-dict-store.t
@@ -20,8 +20,8 @@
 
 
 test() ->
-    {DTime, _} = timer:tc(fun() -> test_dict() end),
-    {KTime, _} = timer:tc(fun() -> test_khash() end),
+    {DTime, _} = timer:tc(fun() -> test_dict() end, []),
+    {KTime, _} = timer:tc(fun() -> test_khash() end, []),
     etap:diag("Dict:  ~10b", [DTime]),
     etap:diag("KHash: ~10b", [KTime]),
     etap:is_greater(DTime, KTime, "Dict is slower than khash").