diff --git a/openquake/fnm/__init__.py b/openquake/fnm/__init__.py
index b8023d8bc..e69de29bb 100644
--- a/openquake/fnm/__init__.py
+++ b/openquake/fnm/__init__.py
@@ -1 +0,0 @@
-__version__ = '0.0.1'
diff --git a/openquake/fnm/tests/__init__.py b/openquake/fnm/tests/__init__.py
index b8023d8bc..e69de29bb 100644
--- a/openquake/fnm/tests/__init__.py
+++ b/openquake/fnm/tests/__init__.py
@@ -1 +0,0 @@
-__version__ = '0.0.1'
diff --git a/openquake/fnm/tests/data/__init__.py b/openquake/fnm/tests/data/__init__.py
index b8023d8bc..e69de29bb 100644
--- a/openquake/fnm/tests/data/__init__.py
+++ b/openquake/fnm/tests/data/__init__.py
@@ -1 +0,0 @@
-__version__ = '0.0.1'