diff --git a/daphne/http_protocol.py b/daphne/http_protocol.py
index 2b93133..40694c0 100755
--- a/daphne/http_protocol.py
+++ b/daphne/http_protocol.py
@@ -221,7 +221,7 @@ class WebRequest(http.Request):
                         "size": self.sentLength,
                     })
                 except Exception as e:
-                    logging.error(traceback.format_exc())
+                    logger.error(traceback.format_exc())
             else:
                 logger.debug("HTTP response chunk for %s", self.client_addr)
         else:
diff --git a/daphne/server.py b/daphne/server.py
index 1488114..7cdd61e 100755
--- a/daphne/server.py
+++ b/daphne/server.py
@@ -189,7 +189,7 @@ class Server(object):
                         # Protocol is asking the server to exit (likely during test)
                         self.stop()
                     else:
-                        logging.error(
+                        logger.error(
                             "Exception inside application: {}\n{}{}".format(
                                 exception,
                                 "".join(traceback.format_tb(
@@ -216,7 +216,7 @@ class Server(object):
             if not application_instance.done():
                 application_instance.cancel()
                 wait_for.append(application_instance)
-        logging.info("Killed %i pending application instances", len(wait_for))
+        logger.info("Killed %i pending application instances", len(wait_for))
         # Make Twisted wait until they're all dead
         wait_deferred = defer.Deferred.fromFuture(asyncio.gather(*wait_for))
         wait_deferred.addErrback(lambda x: None)