diff --git a/webserver.py b/webserver.py
index 0196da6..ccfcdbc 100644
--- a/webserver.py
+++ b/webserver.py
@@ -182,8 +182,8 @@ def get_update(_=None):
                         logging.info('HEARTBEAT %s (%s)', client.id, "; ".join(client.info()))
                         yield to_json_sse(dict(type='heartbeat'))
                         lastmsg = time.time()
-                 # we need to specify a value > 0 to give other greenlets a chance to continue
-                 gevent.sleep(delay)
+                # we need to specify a value > 0 to give other greenlets a chance to continue
+                gevent.sleep(delay)
         except GeneratorExit as e:
             logging.info("except clause %r", repr(e))
             logging.info('CLOSED %s', client.id)