diff --git a/frappy_psi/lakeshore.py b/frappy_psi/lakeshore.py
index 53f16d7..57787f8 100644
--- a/frappy_psi/lakeshore.py
+++ b/frappy_psi/lakeshore.py
@@ -25,7 +25,7 @@ from frappy.core import Readable, Parameter, IntRange, EnumType, FloatRange, \
     Attached, StructOf, WARN, Done, BoolType, Enum
 
 from frappy_psi.convergence import HasConvergence
-from frappy_psi.mixins import HasOutputModule, HasControlledBy
+from frappy.mixins import HasOutputModule, HasControlledBy
 
 
 class Ls340IO(StringIO):