diff --git a/src/c3nav/routing/locator.py b/src/c3nav/routing/locator.py
index 64b5ff2d..af4a6f8f 100644
--- a/src/c3nav/routing/locator.py
+++ b/src/c3nav/routing/locator.py
@@ -145,6 +145,8 @@ class LocatorPoint(namedtuple('LocatorPoint', ('x', 'y', 'values'))):
     def convert_scan(cls, scan, stations: LocatorStations, create=False):
         values = {}
         for scan_value in scan:
+            if settings.WIFI_SSIDS and scan_value['ssid'] not in settings.WIFI_SSIDS:
+                continue
             station_id = stations.get(bssid=scan_value['bssid'], ssid=scan_value['ssid'],
                                       frequency=scan_value['frequency'], create=create)
             if station_id is not None:
diff --git a/src/c3nav/settings.py b/src/c3nav/settings.py
index 1f390a45..083bc03c 100644
--- a/src/c3nav/settings.py
+++ b/src/c3nav/settings.py
@@ -333,6 +333,8 @@ HEADER_BACKGROUND_COLOR = config.get('c3nav', 'header_background_color', fallbac
 HEADER_TEXT_COLOR = config.get('c3nav', 'header_text_color', fallback='')
 HEADER_TEXT_HOVER_COLOR = config.get('c3nav', 'header_text_hover_color', fallback='')
 
+WIFI_SSIDS = [n for n in config.get('c3nav', 'wifi_ssids', fallback='').split(',') if n]
+
 
 LIBSASS_CUSTOM_FUNCTIONS = {
     'primary_color': lambda: PRIMARY_COLOR,