diff --git a/shard.yml b/shard.yml
index 2571005..6b3ceba 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,5 +1,5 @@
 name: kemal
-version: 0.18.3
+version: 0.19.0
 
 dependencies:
   radix:
diff --git a/spec/context_spec.cr b/spec/context_spec.cr
index 67f364f..ca03520 100644
--- a/spec/context_spec.cr
+++ b/spec/context_spec.cr
@@ -48,10 +48,10 @@ describe "Context" do
     get "/" do |env|
       env.set "key", "value"
       {
-        key:              env.get("key"),
-        before_get:       env.get("before_get"),
-        before_get_int:   env.get("before_get_int"),
-        before_get_float: env.get("before_get_float"),
+        key:                     env.get("key"),
+        before_get:              env.get("before_get"),
+        before_get_int:          env.get("before_get_int"),
+        before_get_float:        env.get("before_get_float"),
         before_get_context_test: env.get("before_get_context_test"),
       }
     end
diff --git a/src/kemal/ext/context.cr b/src/kemal/ext/context.cr
index cd3a756..02114fd 100644
--- a/src/kemal/ext/context.cr
+++ b/src/kemal/ext/context.cr
@@ -5,7 +5,7 @@
 class HTTP::Server
   class Context
     # :nodoc:
-    STORE_MAPPINGS = [ Nil, String, Int32, Int64, Float64, Bool ]
+    STORE_MAPPINGS = [Nil, String, Int32, Int64, Float64, Bool]
 
     macro finished
       alias StoreTypes = Union({{ *STORE_MAPPINGS }})
diff --git a/src/kemal/route_handler.cr b/src/kemal/route_handler.cr
index 56553fa..4ed2aa9 100644
--- a/src/kemal/route_handler.cr
+++ b/src/kemal/route_handler.cr
@@ -21,7 +21,7 @@ module Kemal
     # a corresponding `HEAD` route.
     def add_route(method, path, &handler : HTTP::Server::Context -> _)
       add_to_radix_tree method, path, Route.new(method, path, &handler)
-      add_to_radix_tree("HEAD", path, Route.new("HEAD", path) {|ctx| ""}) if method == "GET"
+      add_to_radix_tree("HEAD", path, Route.new("HEAD", path) { |ctx| "" }) if method == "GET"
     end
 
     # Check if a route is defined and returns the lookup