diff --git a/bfps/__init__.py b/bfps/__init__.py
index 29dc62a16cafafa3361480ce0bc7904fc92bc521..babbc203cc6ea1f788458415147d4a48f3b328f1 100644
--- a/bfps/__init__.py
+++ b/bfps/__init__.py
@@ -49,8 +49,5 @@ from host_information import host_info
 from .DNS import DNS
 from .PP import PP
 from .TEST import TEST
-from .FluidConvert import FluidConvert
-from .NavierStokes import NavierStokes
-from .NSVorticityEquation import NSVorticityEquation
 
 #import test