diff --git a/lib/hanami/rspec/commands.rb b/lib/hanami/rspec/commands.rb
index 30ee50e..fb3b3e8 100644
--- a/lib/hanami/rspec/commands.rb
+++ b/lib/hanami/rspec/commands.rb
@@ -19,6 +19,7 @@ def call(*, **)
           copy_spec_helper
           copy_support_rspec
           copy_support_features
+          copy_support_operations
           copy_support_requests
 
           generate_request_spec
@@ -68,6 +69,13 @@ def copy_support_features
           )
         end
 
+        def copy_support_operations
+          fs.cp(
+            fs.expand_path(fs.join("generators", "support_operations.rb"), __dir__),
+            fs.expand_path(fs.join("spec", "support", "operations.rb"))
+          )
+        end
+
         def copy_support_requests
           fs.cp(
             fs.expand_path(fs.join("generators", "support_requests.rb"), __dir__),
diff --git a/lib/hanami/rspec/generators/helper.rb b/lib/hanami/rspec/generators/helper.rb
index ca3a4de..8f51be0 100644
--- a/lib/hanami/rspec/generators/helper.rb
+++ b/lib/hanami/rspec/generators/helper.rb
@@ -8,4 +8,5 @@
 
 require_relative "support/rspec"
 require_relative "support/features"
+require_relative "support/operations"
 require_relative "support/requests"
diff --git a/lib/hanami/rspec/generators/support_operations.rb b/lib/hanami/rspec/generators/support_operations.rb
new file mode 100644
index 0000000..7c0a009
--- /dev/null
+++ b/lib/hanami/rspec/generators/support_operations.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+require "dry/monads"
+
+RSpec.configure do |config|
+  # Provide `Success` and `Failure` for testing operation results
+  config.include Dry::Monads[:result]
+end
diff --git a/spec/unit/hanami/rspec/commands/install_spec.rb b/spec/unit/hanami/rspec/commands/install_spec.rb
index 03535db..33949fa 100644
--- a/spec/unit/hanami/rspec/commands/install_spec.rb
+++ b/spec/unit/hanami/rspec/commands/install_spec.rb
@@ -55,6 +55,7 @@
 
         require_relative "support/rspec"
         require_relative "support/features"
+        require_relative "support/operations"
         require_relative "support/requests"
       EOF
       expect(fs.read("spec/spec_helper.rb")).to eq(spec_helper)
@@ -135,6 +136,18 @@
       EOF
       expect(fs.read("spec/support/features.rb")).to eq(support_features)
 
+      support_operations = <<~EOF
+        # frozen_string_literal: true
+
+        require "dry/monads"
+
+        RSpec.configure do |config|
+          # Provide `Success` and `Failure` for testing operation results
+          config.include Dry::Monads[:result]
+        end
+      EOF
+      expect(fs.read("spec/support/operations.rb")).to eq(support_operations)
+
       # spec/support/requests.rb
       support_requests = <<~EOF
         # frozen_string_literal: true