diff --git a/lib/restfolia/http/behaviour.rb b/lib/restfolia/http/behaviour.rb
index <HASH>..<HASH> 100644
--- a/lib/restfolia/http/behaviour.rb
+++ b/lib/restfolia/http/behaviour.rb
@@ -55,13 +55,13 @@ module Restfolia::HTTP
 
       # Public: Creates a Store.
       def initialize
-        self.clear
+        self.clear!
         @helpers = Helpers.new
       end
 
       # Public: clear all defined behaviours.
       # Returns nothing.
-      def clear
+      def clear!
         @behaviours = {}
         @behaviours_range = {}
         nil
diff --git a/samples/http_behaviour.rb b/samples/http_behaviour.rb
index <HASH>..<HASH> 100644
--- a/samples/http_behaviour.rb
+++ b/samples/http_behaviour.rb
@@ -7,7 +7,7 @@ require "restfolia"
 
 Restfolia::HTTP.behaviours do
 
-  clear  #clean all defined behaviours
+  clear!  #clear all defined behaviours
 
   on(200) do |http_response|
     content_type = (http_response["content-type"] =~ /application\/json/)
Added bang to clear method from HTTP behaviours