diff --git a/scripts/cspull.py b/scripts/cspull.py
index 801ec78..c5a4fd8 100755
--- a/scripts/cspull.py
+++ b/scripts/cspull.py
@@ -302,7 +302,7 @@ class cspull(GApplication):
 			model_name = model.name()
 			for k in range(model.size()):
 				par = model[k]
-				if par.isfree():
+				if par.is_free():
 				
 					# Set parameter name
 					name = model_name+"_"+par.name()
diff --git a/scripts/cstsdist.py b/scripts/cstsdist.py
index eb64f11..8cc2cea 100755
--- a/scripts/cstsdist.py
+++ b/scripts/cstsdist.py
@@ -477,7 +477,7 @@ class cstsdist(GApplication):
 			model_name = model.name()
 			for k in range(model.size()):
 				par = model[k]
-				if par.isfree():
+				if par.is_free():
 				
 					# Set parameter name
 					name = model_name+"_"+par.name()