diff --git a/product/ERP5/Simulation/Divergence.py b/product/ERP5/Simulation/Divergence.py
deleted file mode 100644
index 02a752eaa212eded90975f91d0991ecdd879c95e..0000000000000000000000000000000000000000
--- a/product/ERP5/Simulation/Divergence.py
+++ /dev/null
@@ -1,2 +0,0 @@
-class Divergence:
-  pass
diff --git a/product/ERP5/Simulation/Solver.py b/product/ERP5/Simulation/Solver.py
deleted file mode 100644
index febdde1e39de1ed3471f3ac80e78fae726ace2e6..0000000000000000000000000000000000000000
--- a/product/ERP5/Simulation/Solver.py
+++ /dev/null
@@ -1,3 +0,0 @@
-
-class Solver:
-  pass
\ No newline at end of file