diff --git a/inventory_provider/snmp.py b/inventory_provider/snmp.py
index b8ee1f85f8d3fe24d4b3bbedd9fc6ee73320f9f4..06681911b261f5b8eaaf0a0245c8d0623267e953 100644
--- a/inventory_provider/snmp.py
+++ b/inventory_provider/snmp.py
@@ -88,56 +88,3 @@ def get_router_snmp_indexes(hostname, community):
         assert m, 'sanity failure parsing oid: %r' % ifc['oid']
         indexes[ifc['value']] = int(m.group(1))
     return indexes
-
-def get_router_interfaces(hostname, community, config):
-    oid_map = config["oids"]
-
-    details = {}
-    for name, oid in oid_map.items():
-        details[name] = walk(hostname, community, oid)
-        details[name] = list(details[name])
-
-    v4IfcNames = {}
-    for v4IfcName in details["v4InterfaceName"]:
-        m = re.match(r'.*\.(\d+)$', v4IfcName["oid"])
-        assert m, "sanity failure parsing oid: " + v4IfcName["oid"]
-        v4IfcNames[m.group(1)] = v4IfcName["value"]
-
-    for v4Address, v4Mask, v4InterfaceOID in zip(
-            details["v4Address"],
-            details["v4Mask"],
-            details["v4InterfaceOID"]):
-        yield {
-            "v4Address": v4Address["value"],
-            "v4Mask": v4Mask["value"],
-            "v4InterfaceName": v4IfcNames[v4InterfaceOID["value"]],
-            "index": v4InterfaceOID["value"]
-        }
-
-    v6IfcNames = {}
-    for v6InterfaceName in details["v6InterfaceName"]:
-        m = re.match(r'.*\.(\d+)$', v6InterfaceName["oid"])
-        assert m, "sanity failure parsing oid: " + v6InterfaceName["oid"]
-        v6IfcNames[m.group(1)] = v6InterfaceName["value"]
-
-    for v6AddressAndMask in details["v6AddressAndMask"]:
-        pattern = (
-            r'^'
-            + oid_map["v6AddressAndMask"].replace(r'.', r'\.')
-            + r'\.(\d+)\.(.+)$'
-        )
-        m = re.match(pattern, v6AddressAndMask["oid"])
-        assert m, "sanity failure parsing oid: " + v6InterfaceName["oid"]
-        yield {
-            "v6Address": _v6address_oid2str(m.group(2)),
-            "v6Mask": v6AddressAndMask["value"],
-            "v6InterfaceName": v6IfcNames[m.group(1)],
-            "index": m.group(1)
-        }
-
-if __name__ == "__main__":
-    hostname = 'mx1.ams.nl.geant.net'
-    community = '0pBiFbD'
-    interfaces = get_router_snmp_indexes(hostname, community)
-    for name, index in interfaces.items():
-        print('%s: %s' % (name, index))
diff --git a/inventory_provider/tasks/worker.py b/inventory_provider/tasks/worker.py
index 71d8e000f3c5d9dec554e38a0ab81ec160af9143..8779a1d4b22e6bff65759a829cc4733010a5b9b3 100644
--- a/inventory_provider/tasks/worker.py
+++ b/inventory_provider/tasks/worker.py
@@ -91,10 +91,9 @@ def snmp_refresh_interfaces(hostname, community):
 
     _save_value_json(
         'snmp-interfaces:' + hostname,
-        list(snmp.get_router_interfaces(
+        list(snmp.get_router_snmp_indexes(
             hostname,
-            community,
-            InventoryTask.config)))
+            community)))
 
     logger.debug(
         '<<< snmp_refresh_interfaces(%r, %r)' % (hostname, community))