diff --git a/demo/moulinrouge/tests.py b/demo/moulinrouge/tests.py
index 6f04344..5201fd2 100644
--- a/demo/moulinrouge/tests.py
+++ b/demo/moulinrouge/tests.py
@@ -447,7 +447,7 @@ def get_test_routes(app):
 
     @app.route('/test/swissmap')
     def test_swissmap():
-        smap = SwissMap_Cantons(style=choice(list(styles.values())))
+        smap = SwissMapCantons(style=choice(list(styles.values())))
         for i in range(10):
             smap.add('s%d' % i, [
                 (choice(list(CANTONS.keys())), randint(0, 100))
diff --git a/pygal/graph/frenchmap.py b/pygal/graph/frenchmap.py
index 698857b..bd790a2 100644
--- a/pygal/graph/frenchmap.py
+++ b/pygal/graph/frenchmap.py
@@ -169,7 +169,7 @@ REGIONS = {
 
 
 with open(os.path.join(
-        os.path.dirname(__file__),
+        os.path.dirname(__file__), 'maps',
         'fr.departments.svg')) as file:
     DPT_MAP = file.read()
 
@@ -184,7 +184,7 @@ class FrenchMapDepartments(BaseMap):
 
 
 with open(os.path.join(
-        os.path.dirname(__file__),
+        os.path.dirname(__file__), 'maps',
         'fr.regions.svg')) as file:
     REG_MAP = file.read()
 
diff --git a/pygal/graph/swissmap.py b/pygal/graph/swissmap.py
index 1fe7efa..384cf05 100644
--- a/pygal/graph/swissmap.py
+++ b/pygal/graph/swissmap.py
@@ -58,7 +58,7 @@ CANTONS = {
 
 
 with open(os.path.join(
-        os.path.dirname(__file__),
+        os.path.dirname(__file__), 'maps',
         'ch.cantons.svg')) as file:
     CNT_MAP = file.read()
 
diff --git a/pygal/graph/worldmap.py b/pygal/graph/worldmap.py
index fd4134f..72e732f 100644
--- a/pygal/graph/worldmap.py
+++ b/pygal/graph/worldmap.py
@@ -29,7 +29,7 @@ from pygal.etree import etree
 import os
 
 with open(os.path.join(
-        os.path.dirname(__file__),
+        os.path.dirname(__file__), 'maps',
         'worldmap.svg')) as file:
     WORLD_MAP = file.read()