3 files changed, 3 insertions, 7 deletions
diff --git a/lib/health_checks/checks/days_ago_check.rb b/lib/health_checks/checks/days_ago_check.rb
index 9e574fe95..3c1cb784f 100644
--- a/lib/health_checks/checks/days_ago_check.rb
+++ b/lib/health_checks/checks/days_ago_check.rb
@@ -20,7 +20,7 @@ module HealthChecks
                 "#{ super }: #{ subject.call }"
             end
 
-            def check
+            def ok?
                 subject.call >= days.days.ago
             end
 
diff --git a/lib/health_checks/health_checkable.rb b/lib/health_checks/health_checkable.rb
index f71ca36ca..1e324c1c7 100644
--- a/lib/health_checks/health_checkable.rb
+++ b/lib/health_checks/health_checkable.rb
@@ -13,12 +13,8 @@ module HealthChecks
             self.class.to_s
         end
 
-        def check
-            raise NotImplementedError
-        end
-
         def ok?
-            check ? true : false
+            raise NotImplementedError
         end
 
         def message
diff --git a/lib/health_checks/health_checks.rb b/lib/health_checks/health_checks.rb
index 54cb0d96b..6c98365fc 100644
--- a/lib/health_checks/health_checks.rb
+++ b/lib/health_checks/health_checks.rb
@@ -32,7 +32,7 @@ module HealthChecks
     private
 
     def assert_valid_check(check)
-        check.respond_to?(:check)
+        check.respond_to?(:ok?)
     end
 
 end