diff --git a/config_py/fixtures/__init__.py b/config_py/fixtures/__init__.py
index e9f67cd..f97ee9a 100644
--- a/config_py/fixtures/__init__.py
+++ b/config_py/fixtures/__init__.py
@@ -1,4 +1,4 @@
 from config_py.lib import import_config
 
 
-import_config(globals(){arguments_str})
\ No newline at end of file
+import_config(globals(){arguments_str})
diff --git a/config_py/lib/__init__.py b/config_py/lib/__init__.py
index 389e4c1..539d337 100644
--- a/config_py/lib/__init__.py
+++ b/config_py/lib/__init__.py
@@ -34,17 +34,15 @@ def import_config(glob, **kwargs):
     env_var_name = kwargs.get('env_var', 'WSGI_ENV')
     env = get_environment(env_var_name)
 
-    conf_module = '.config_{}'.format(env)
-    conf_package = '{}config'.format(package)
+    conf_module = '{}config.config_{}'.format(package, env)
     try:
         my_module = importlib.import_module(
-            conf_module,
-            conf_package
+            conf_module
         )
-    except ModuleNotFoundError:
+    except ImportError:
         logging.warning('There is no configuration module for environment "{}"'.format(env))
         logging.warning(
-            'Expected module to be present "{}{}"'.format(conf_package, conf_module)
+            'Expected module to be present "{}"'.format(conf_module)
         )
         return
 
diff --git a/test/bin/config_py_test.py b/test/bin/config_py_test.py
index 56914a4..bceb9b0 100644
--- a/test/bin/config_py_test.py
+++ b/test/bin/config_py_test.py
@@ -36,14 +36,14 @@ def test_create_config_root(self, mock_get_cwd):
 
         self.assertTrue(
             filecmp.cmp(
-                os.path.join(SCRIPT_DIR, 'fixtures', 'root', '__init__.py_'),
+                os.path.join(SCRIPT_DIR, 'fixtures', 'root', '__init__.py'),
                 os.path.join(SCRIPT_DIR, CONF_DIR_NAME, '__init__.py')
             )
         )
 
         self.assertTrue(
             filecmp.cmp(
-                os.path.join(SCRIPT_DIR, 'fixtures', 'root', DEV_FILE + '_'),
+                os.path.join(SCRIPT_DIR, 'fixtures', 'root', DEV_FILE),
                 os.path.join(SCRIPT_DIR, CONF_DIR_NAME, DEV_FILE)
             )
         )
@@ -58,14 +58,14 @@ def test_create_config_with_env_root(self, mock_get_cwd):
 
         self.assertTrue(
             filecmp.cmp(
-                os.path.join(SCRIPT_DIR, 'fixtures', 'root', 'env', '__init__.py_'),
+                os.path.join(SCRIPT_DIR, 'fixtures', 'root', 'env', '__init__.py'),
                 os.path.join(SCRIPT_DIR, CONF_DIR_NAME, '__init__.py')
             )
         )
 
         self.assertTrue(
             filecmp.cmp(
-                os.path.join(SCRIPT_DIR, 'fixtures', 'root', DEV_FILE + '_'),
+                os.path.join(SCRIPT_DIR, 'fixtures', 'root', DEV_FILE),
                 os.path.join(SCRIPT_DIR, CONF_DIR_NAME, DEV_FILE)
             )
         )
@@ -94,7 +94,7 @@ def test_create_config_package(self, mock_get_cwd):
 
         self.assertTrue(
             filecmp.cmp(
-                os.path.join(SCRIPT_DIR, 'fixtures', 'package', '__init__.py_'),
+                os.path.join(SCRIPT_DIR, 'fixtures', 'package', '__init__.py'),
                 os.path.join(
                     SCRIPT_DIR,
                     CUST_MODULE_DIST,
@@ -106,7 +106,7 @@ def test_create_config_package(self, mock_get_cwd):
 
         self.assertTrue(
             filecmp.cmp(
-                os.path.join(SCRIPT_DIR, 'fixtures', 'package', DEV_FILE + '_'),
+                os.path.join(SCRIPT_DIR, 'fixtures', 'package', DEV_FILE),
                 os.path.join(
                     SCRIPT_DIR,
                     CUST_MODULE_DIST,
diff --git a/test/bin/fixtures/package/__init__.py_ b/test/bin/fixtures/package/__init__.py
similarity index 97%
rename from test/bin/fixtures/package/__init__.py_
rename to test/bin/fixtures/package/__init__.py
index fe1ea50..15973db 100644
--- a/test/bin/fixtures/package/__init__.py_
+++ b/test/bin/fixtures/package/__init__.py
@@ -1,4 +1,4 @@
 from config_py.lib import import_config
 
 
-import_config(globals(), package='my_module.', env_var='WSGI_ENV')
\ No newline at end of file
+import_config(globals(), package='my_module.', env_var='WSGI_ENV')
diff --git a/test/bin/fixtures/package/config_dev.py_ b/test/bin/fixtures/package/config_dev.py
similarity index 100%
rename from test/bin/fixtures/package/config_dev.py_
rename to test/bin/fixtures/package/config_dev.py
diff --git a/test/bin/fixtures/root/__init__.py b/test/bin/fixtures/root/__init__.py
new file mode 100644
index 0000000..0ddbb23
--- /dev/null
+++ b/test/bin/fixtures/root/__init__.py
@@ -0,0 +1,4 @@
+from config_py.lib import import_config
+
+
+import_config(globals(), env_var='WSGI_ENV')
diff --git a/test/bin/fixtures/root/__init__.py_ b/test/bin/fixtures/root/__init__.py_
deleted file mode 100644
index 8056232..0000000
--- a/test/bin/fixtures/root/__init__.py_
+++ /dev/null
@@ -1,4 +0,0 @@
-from config_py.lib import import_config
-
-
-import_config(globals(), env_var='WSGI_ENV')
\ No newline at end of file
diff --git a/test/bin/fixtures/root/config_dev.py_ b/test/bin/fixtures/root/config_dev.py
similarity index 100%
rename from test/bin/fixtures/root/config_dev.py_
rename to test/bin/fixtures/root/config_dev.py
diff --git a/test/bin/fixtures/root/env/__init__.py b/test/bin/fixtures/root/env/__init__.py
new file mode 100644
index 0000000..98ff969
--- /dev/null
+++ b/test/bin/fixtures/root/env/__init__.py
@@ -0,0 +1,4 @@
+from config_py.lib import import_config
+
+
+import_config(globals(), env_var='MY_ENV')
diff --git a/test/bin/fixtures/root/env/__init__.py_ b/test/bin/fixtures/root/env/__init__.py_
deleted file mode 100644
index 52f26d7..0000000
--- a/test/bin/fixtures/root/env/__init__.py_
+++ /dev/null
@@ -1,4 +0,0 @@
-from config_py.lib import import_config
-
-
-import_config(globals(), env_var='MY_ENV')
\ No newline at end of file
diff --git a/test/lib/lib_tests.py b/test/lib/lib_tests.py
index cb0916a..9c8a7bb 100644
--- a/test/lib/lib_tests.py
+++ b/test/lib/lib_tests.py
@@ -33,8 +33,7 @@ def test_import_config_with_package(self, mock_importmodule, mock_getenv):
         import_config(global_mock, package='my.package.')
 
         mock_importmodule.assert_called_with(
-            '.config_production',
-            'my.package.config'
+            'my.package.config.config_production'
         )
         to_be_exported['env'] = ANY
         global_mock.update.assert_called_with(to_be_exported)
diff --git a/version/__init__.py b/version/__init__.py
index 3dc1f76..485f44a 100644
--- a/version/__init__.py
+++ b/version/__init__.py
@@ -1 +1 @@
-__version__ = "0.1.0"
+__version__ = "0.1.1"