diff --git a/lib/vkontakte_api/client.rb b/lib/vkontakte_api/client.rb
index e7de617..6341843 100644
--- a/lib/vkontakte_api/client.rb
+++ b/lib/vkontakte_api/client.rb
@@ -61,11 +61,6 @@ def expired?
       @expires_at && @expires_at < Time.now
     end
     
-    # Is the token permanent.
-    def offline?
-      @expires_at.nil?
-    end
-    
     # Access rights of this token.
     # @return [Array] An array of symbols representing the access rights.
     def scope
diff --git a/spec/vkontakte_api/client_spec.rb b/spec/vkontakte_api/client_spec.rb
index 7d6104f..7c6a740 100644
--- a/spec/vkontakte_api/client_spec.rb
+++ b/spec/vkontakte_api/client_spec.rb
@@ -88,30 +88,6 @@
     end
   end
   
-  describe "#offline?" do
-    context "with a usual token" do
-      it "returns false" do
-        VkontakteApi::Client.new(@oauth2_token).should_not be_offline
-      end
-    end
-    
-    context "with an offline token" do
-      before(:each) do
-        @oauth2_token.stub(:expires_at).and_return(nil)
-      end
-      
-      it "returns true" do
-        VkontakteApi::Client.new(@oauth2_token).should be_offline
-      end
-    end
-    
-    context "with a String token" do
-      it "returns true" do
-        VkontakteApi::Client.new(@string_token).should be_offline
-      end
-    end
-  end
-  
   describe "#scope" do
     before(:each) do
       @client = VkontakteApi::Client.new