diff --git a/lib/cached_resource/cached_resource.rb b/lib/cached_resource/cached_resource.rb
index 82ecfd4..22c7bee 100644
--- a/lib/cached_resource/cached_resource.rb
+++ b/lib/cached_resource/cached_resource.rb
@@ -19,17 +19,17 @@ def cached_resource(options={})
         def setup_cached_resource!(options)
           @cached_resource = CachedResource::Configuration.new(options)
           # puts "OK WE ARE SET UP!"
-          if @cached_resource.concurrent_write
-            @cached_resource.require_concurrent_ruby
-            # begin
-            #   send :require, 'concurrent/promise'
-            # rescue LoadError
-            #   @cached_resource.logger.error(
-            #     "`concurrent_write` option is enabled, but `concurrent-ruby` is not an installed dependency"
-            #   )
-            #   raise
-            # end
-          end
+          # if @cached_resource.concurrent_write
+          #   @cached_resource.require_concurrent_ruby
+          #   # begin
+          #   #   send :require, 'concurrent/promise'
+          #   # rescue LoadError
+          #   #   @cached_resource.logger.error(
+          #   #     "`concurrent_write` option is enabled, but `concurrent-ruby` is not an installed dependency"
+          #   #   )
+          #   #   raise
+          #   # end
+          # end
           send :include, CachedResource::Caching
           @cached_resource
         end
diff --git a/lib/cached_resource/configuration.rb b/lib/cached_resource/configuration.rb
index ea532c6..82a0d78 100644
--- a/lib/cached_resource/configuration.rb
+++ b/lib/cached_resource/configuration.rb
@@ -47,7 +47,8 @@ def initialize(options={})
 
       # Set our concurrent_write. Can't override OpenStruct setters
       # in a straightforward way.
-      @concurrent_write = data.delete :concurrent_write
+      # @concurrent_write = data.delete :concurrent_write
+      self.concurrent_write = data.delete :concurrent_write
       super(data)
     end
 
@@ -68,10 +69,11 @@ def off!
       self.enabled = false
     end
 
+    # Toggle writing to cache in a thread. Requires
+    # concurrent/promise if enabled.
     def concurrent_write=(value)
       require_concurrent_ruby if value
       @concurrent_write = value
-      puts "WE REQUIRED ID!\n", value
     end
 
     # require concurrent/promise, throwing an exception if necessary