diff --git a/lib/dry/operation.rb b/lib/dry/operation.rb
index b05eab8..bec1447 100644
--- a/lib/dry/operation.rb
+++ b/lib/dry/operation.rb
@@ -26,19 +26,19 @@ module Dry
   #   end
   #
   #   def validate(input)
-  #    # Dry::Monads::Result::Success or Dry::Monads::Result::Failure
+  #    # Dry::Operation::Result::Success or Dry::Operation::Result::Failure
   #   end
   #
   #   def persist(attrs)
-  #    # Dry::Monads::Result::Success or Dry::Monads::Result::Failure
+  #    # Dry::Operation::Result::Success or Dry::Operation::Result::Failure
   #   end
   #
   #   def notify(user)
-  #    # Dry::Monads::Result::Success or Dry::Monads::Result::Failure
+  #    # Dry::Operation::Result::Success or Dry::Operation::Result::Failure
   #   end
   # end
   #
-  # include Dry::Monads[:result]
+  # include Dry::Operation::Result::Mixin
   #
   # case MyOperation.new.call(input)
   # in Success(user)
@@ -141,28 +141,30 @@ def self.loader
     private_constant :FAILURE_TAG
 
     extend ClassContext
-    include Dry::Monads::Result::Mixin
 
-    # Wraps block's return value in a {Dry::Monads::Result::Success}
+    Result = Dry::Monads::Result
+    include Result::Mixin
+
+    # Wraps block's return value in a {Dry::Operation::Result::Success}
     #
     # Catches `:halt` and returns it
     #
     # @yieldreturn [Object]
-    # @return [Dry::Monads::Result::Success]
+    # @return [Dry::Operation::Result::Success]
     # @see #step
     def steps(&block)
       catching_failure { Success(block.call) }
     end
 
-    # Unwraps a {Dry::Monads::Result::Success}
+    # Unwraps a {Dry::Operation::Result::Success}
     #
-    # Throws `:halt` with a {Dry::Monads::Result::Failure} on failure.
+    # Throws `:halt` with a {Dry::Operation::Result::Failure} on failure.
     #
-    # @param result [Dry::Monads::Result]
+    # @param result [Dry::Operation::Result]
     # @return [Object] wrapped value
     # @see #steps
     def step(result)
-      if result.is_a?(Dry::Monads::Result)
+      if result.is_a?(Dry::Operation::Result)
         result.value_or { throw_failure(result) }
       else
         raise InvalidStepResultError.new(result: result)
@@ -171,7 +173,7 @@ def step(result)
 
     # Invokes a callable in case of block's failure
     #
-    # Throws `:halt` with a {Dry::Monads::Result::Failure} on failure.
+    # Throws `:halt` with a {Dry::Operation::Result::Failure} on failure.
     #
     # This method is useful when you want to perform some side-effect when a
     # failure is encountered. It's meant to be used within the {#steps} block
diff --git a/lib/dry/operation/errors.rb b/lib/dry/operation/errors.rb
index c8bb859..35909e6 100644
--- a/lib/dry/operation/errors.rb
+++ b/lib/dry/operation/errors.rb
@@ -39,7 +39,7 @@ class InvalidStepResultError < Error
       def initialize(result:)
         super <<~MSG
           Your step must return `Success(..)` or `Failure(..)`, \
-          from `Dry::Monads::Result`. Instead, it was `#{result.inspect}`.
+          from `Dry::Operation::Result`. Instead, it was `#{result.inspect}`.
         MSG
       end
     end
diff --git a/spec/unit/operation_spec.rb b/spec/unit/operation_spec.rb
index c1e6d90..ca12cfd 100644
--- a/spec/unit/operation_spec.rb
+++ b/spec/unit/operation_spec.rb
@@ -3,7 +3,7 @@
 require "spec_helper"
 
 RSpec.describe Dry::Operation do
-  include Dry::Monads[:result]
+  include Dry::Operation::Result::Mixin
 
   describe "#steps" do
     it "wraps block's return value in a Success" do
@@ -40,7 +40,7 @@ def foo(value)
 
     # Make sure we don't use pattern matching to extract the value, as that
     # would be a problem with a value that is an array. See
-    # https://https://github.com/dry-rb/dry-monads/issues/173
+    # https://github.com/dry-rb/dry-monads/issues/173
     it "is able to extract an array from a success result" do
       expect(
         described_class.new.step(Success([:foo]))
@@ -62,7 +62,7 @@ def foo(value)
         .with_message(
           <<~MSG
             Your step must return `Success(..)` or `Failure(..)`, \
-            from `Dry::Monads::Result`. Instead, it was `123`.
+            from `Dry::Operation::Result`. Instead, it was `123`.
           MSG
         )
     end