diff --git a/script/geometry/fourcv.py b/script/geometry/fourcv.py
index 95848ed..015c71e 100644
--- a/script/geometry/fourcv.py
+++ b/script/geometry/fourcv.py
@@ -70,11 +70,11 @@ ub.checkub()
 #Constraints
 ###################################################################################################
 help(hkl.con)
-hkl.con('a_eq_b')
+#hkl.con('a_eq_b')
 #hkl.con('eta:0')
 
 
-#hkl.con( 'eta', 0)    #OmegaV constant
+hkl.con( 'eta', 0)    #OmegaV constant
 #hkl.con( 'mu', 20)    #Alpha constant