diff --git a/coinmanager/coinc/cache.py b/coinmanager/coinc/cache.py
index 62142dd..5385ac7 100644
--- a/coinmanager/coinc/cache.py
+++ b/coinmanager/coinc/cache.py
@@ -28,7 +28,7 @@ def get_last_modified_coin(request):
     return cache.get('last_modified_coin', set_last_modified_coin())
 
 
-def set_last_modified_index(name_iso):
+def set_last_modified_coin(name_iso):
     ''' set and return the datetime of the last coin added '''
     try:
         last_modified = Coin.objects.latest('date_modified').date_modified
diff --git a/coinmanager/coinc/urls.py b/coinmanager/coinc/urls.py
index b8f5829..d78b4db 100644
--- a/coinmanager/coinc/urls.py
+++ b/coinmanager/coinc/urls.py
@@ -32,6 +32,6 @@ urlpatterns = [
     re_path(r'^add/coin/(?P<country>[a-z]{2})/(?P<year>(?:1999|20[0-8][0-9]|209[0-8]))/(?P<value>(?:1|2|5|10|20|50|100|200|201|202|203))$',
         views.add_coin, name='add_coin'),
     path('edit/coin/<str:country>/<int:year>/<int:value>',
-        views.edit_coin, name='edit_coin')
+        views.edit_coin, name='edit_coin'),
     path('accounts/',       include('django.contrib.auth.urls')),
 ]
diff --git a/coinmanager/coinc/views.py b/coinmanager/coinc/views.py
index 05b4d2c..a6ecd26 100644
--- a/coinmanager/coinc/views.py
+++ b/coinmanager/coinc/views.py
@@ -370,7 +370,7 @@ def add_coin(request, country, year, value):
             in_collector = ec,
             exists       = exists)
 
-    set_last_modified_index(country.name_iso)
+    set_last_modified_coin(country.name_iso)
     set_last_modified_country(country.name_iso)
     return response()