diff --git a/CHANGELOG.md b/CHANGELOG.md
index 840dfa93a..5bd8941f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -37,7 +37,7 @@
 * Add `RSpec/RepeatedExampleGroupDescription` cop. ([@lazycoder9][])
 * Add block name and other lines to `RSpec/ScatteredSetup` message. ([@elebow][])
 * Fix `RSpec/RepeatedDescription` to take into account example metadata. ([@lazycoder9][])
-* Add `RSpec/NoLet` cop. ([@mockdeep][])
+* Add `RSpec/MemoizedHelpersInExampleGroup` cop. ([@mockdeep][])
 
 ## 1.37.1 (2019-12-16)
 
diff --git a/config/default.yml b/config/default.yml
index b1f6b6c57..30f06c904 100644
--- a/config/default.yml
+++ b/config/default.yml
@@ -415,11 +415,11 @@ RSpec/NestedGroups:
   VersionChanged: '1.10'
   StyleGuide: https://www.rubydoc.info/gems/rubocop-rspec/RuboCop/Cop/RSpec/NestedGroups
 
-RSpec/NoLet:
+RSpec/MemoizedHelpersInExampleGroup:
   Description: Checks for usage of `let` blocks in specs.
   Enabled: false
   AllowSubject: false
-  StyleGuide: https://www.rubydoc.info/gems/rubocop-rspec/RuboCop/Cop/RSpec/NoLet
+  StyleGuide: https://www.rubydoc.info/gems/rubocop-rspec/RuboCop/Cop/RSpec/MemoizedHelpersInExampleGroup
 
 RSpec/NotToNot:
   Description: Checks for consistent method usage for negating expectations.
diff --git a/lib/rubocop/cop/rspec/no_let.rb b/lib/rubocop/cop/rspec/memoized_helpers_in_example_group.rb
similarity index 95%
rename from lib/rubocop/cop/rspec/no_let.rb
rename to lib/rubocop/cop/rspec/memoized_helpers_in_example_group.rb
index dd76e7d03..06ae21a86 100644
--- a/lib/rubocop/cop/rspec/no_let.rb
+++ b/lib/rubocop/cop/rspec/memoized_helpers_in_example_group.rb
@@ -32,7 +32,7 @@ module RSpec
       # @example with AllowSubject configuration
       #
       #   # rubocop.yml
-      #   # RSpec/NoLet:
+      #   # RSpec/MemoizedHelpersInExampleGroup:
       #   #   AllowSubject: true
       #
       #   # bad
@@ -54,7 +54,7 @@ module RSpec
       #     end
       #   end
       #
-      class NoLet < Cop
+      class MemoizedHelpersInExampleGroup < Cop
         MSG = 'Avoid using `%<method>s` ' \
               '– use a method call or local variable instead.'
 
diff --git a/manual/cops.md b/manual/cops.md
index 3721fcb74..9db4f9f50 100644
--- a/manual/cops.md
+++ b/manual/cops.md
@@ -67,7 +67,7 @@
 * [RSpec/MultipleSubjects](cops_rspec.md#rspecmultiplesubjects)
 * [RSpec/NamedSubject](cops_rspec.md#rspecnamedsubject)
 * [RSpec/NestedGroups](cops_rspec.md#rspecnestedgroups)
-* [RSpec/NoLet](cops_rspec.md#rspecnolet)
+* [RSpec/MemoizedHelpersInExampleGroup](cops_rspec.md#rspecnolet)
 * [RSpec/NotToNot](cops_rspec.md#rspecnottonot)
 * [RSpec/OverwritingSetup](cops_rspec.md#rspecoverwritingsetup)
 * [RSpec/Pending](cops_rspec.md#rspecpending)
diff --git a/manual/cops_rspec.md b/manual/cops_rspec.md
index 16d667707..88a801135 100644
--- a/manual/cops_rspec.md
+++ b/manual/cops_rspec.md
@@ -2322,7 +2322,7 @@ Max | `3` | Integer
 
 * [https://www.rubydoc.info/gems/rubocop-rspec/RuboCop/Cop/RSpec/NestedGroups](https://www.rubydoc.info/gems/rubocop-rspec/RuboCop/Cop/RSpec/NestedGroups)
 
-## RSpec/NoLet
+## RSpec/MemoizedHelpersInExampleGroup
 
 Enabled by default | Supports autocorrection
 --- | ---
@@ -2360,7 +2360,7 @@ end
 
 ```ruby
 # rubocop.yml
-# RSpec/NoLet:
+# RSpec/MemoizedHelpersInExampleGroup:
 #   AllowSubject: true
 
 # bad
@@ -2391,7 +2391,7 @@ AllowSubject | `false` | Boolean
 
 ### References
 
-* [https://www.rubydoc.info/gems/rubocop-rspec/RuboCop/Cop/RSpec/NoLet](https://www.rubydoc.info/gems/rubocop-rspec/RuboCop/Cop/RSpec/NoLet)
+* [https://www.rubydoc.info/gems/rubocop-rspec/RuboCop/Cop/RSpec/MemoizedHelpersInExampleGroup](https://www.rubydoc.info/gems/rubocop-rspec/RuboCop/Cop/RSpec/MemoizedHelpersInExampleGroup)
 
 ## RSpec/NotToNot
 
diff --git a/spec/rubocop/cop/rspec/no_let_spec.rb b/spec/rubocop/cop/rspec/memoized_helpers_in_example_group_spec.rb
similarity index 95%
rename from spec/rubocop/cop/rspec/no_let_spec.rb
rename to spec/rubocop/cop/rspec/memoized_helpers_in_example_group_spec.rb
index 66cefeb48..f09df812c 100644
--- a/spec/rubocop/cop/rspec/no_let_spec.rb
+++ b/spec/rubocop/cop/rspec/memoized_helpers_in_example_group_spec.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-RSpec.describe RuboCop::Cop::RSpec::NoLet do
+RSpec.describe RuboCop::Cop::RSpec::MemoizedHelpersInExampleGroup do
   subject(:cop) { described_class.new(config) }
 
   let(:config) { RuboCop::Config.new }