diff --git a/health/healthcheck.py b/health/healthcheck.py
index c015adca2..ef700e3e4 100644
--- a/health/healthcheck.py
+++ b/health/healthcheck.py
@@ -20,7 +20,7 @@ class HealthCheck(object):
     Conducts a check on this specific instance, returning a dict representing the HealthCheck
     output and a number indicating the health check response code.
     """
-    service_statuses = check_all_services(self.app, skip=self.instance_skips)
+    service_statuses = check_all_services(self.app, self.instance_skips)
     return self.get_instance_health(service_statuses)
 
   def check_endtoend(self):
@@ -28,7 +28,7 @@ class HealthCheck(object):
     Conducts a check on all services, returning a dict representing the HealthCheck
     output and a number indicating the health check response code.
     """
-    service_statuses = check_all_services(self.app)
+    service_statuses = check_all_services(self.app, [])
     return self.calculate_overall_health(service_statuses)
 
   def get_instance_health(self, service_statuses):