diff --git a/src/kemal/cli.cr b/src/kemal/cli.cr
index 5d235b0..1237c9f 100644
--- a/src/kemal/cli.cr
+++ b/src/kemal/cli.cr
@@ -3,8 +3,6 @@ require "option_parser"
 module Kemal
   # Handles all the initialization from the command line.
   class CLI
-    @config : Kemal::Config
-    @key_file : String
 
     def initialize
       @ssl_enabled = false
diff --git a/src/kemal/config.cr b/src/kemal/config.cr
index a6d7088..be3e5f2 100644
--- a/src/kemal/config.cr
+++ b/src/kemal/config.cr
@@ -19,7 +19,6 @@ module Kemal
       @logger = nil
       @error_handler = nil
       @always_rescue = true
-      @run = false
     end
 
     def logger