diff --git a/script/test/TestFourcvTiny.py b/script/test/TestFourcvTiny.py
index e54a563..99892a8 100644
--- a/script/test/TestFourcvTiny.py
+++ b/script/test/TestFourcvTiny.py
@@ -86,7 +86,7 @@ ub.addref([0, 0, 4], [16.2785, 0.0, 32.5568, 0.0], 1.5498)
 
 
 ub.c2th([2, 0, 12], 1.5498)
-ub.addref([[2, 0, 12], [71.8285, 37.3082, 138.7440, 0.0], 1.5498)
+ub.addref([2, 0, 12], [71.8285, 37.3082, 138.7440, 0.0], 1.5498)
 
 
 #ub.setub([[1.07663,0.00000,0.00000], [-0.00000,1.22862,0.00000], [-0.00000,-0.00000,0.56820]])