diff --git a/trex.org b/trex.org
index f44b008..1841692 100644
--- a/trex.org
+++ b/trex.org
@@ -197,7 +197,7 @@ H-ccECP GEN 0 1
 num = 8
 
 # lmax+1 per atom
-max_ang_mom_plus_1 = [ 2, 2 ]
+max_ang_mom_plus_1 = [ 1, 1 ]
 
 # number of core electrons to remove per atom
 zcore = [ 0, 0 ]