diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7dd429d4ce..0266e2a66d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,7 +20,7 @@
 * [#312](https://github.com/rubocop-hq/rubocop-rails/pull/312): Mark `Rails/MailerName` as unsafe for auto-correct. ([@eugeneius][])
 * [#294](https://github.com/rubocop-hq/rubocop-rails/pull/294): Update `Rails/ReversibleMigration` to register offenses for `remove_columns` and `remove_index`. ([@philcoggins][])
 * [#310](https://github.com/rubocop-hq/rubocop-rails/issues/310): Add `EnforcedStyle` to `Rails/PluckInWhere`. By default, it does not register an offense if `pluck` method's receiver is a variable. ([@koic][])
-* [#320](https://github.com/rubocop-hq/rubocop-rails/pull/320): Mark `Rails/UniqBeforePluck` as unsafe. ([@kunitoo][])
+* [#320](https://github.com/rubocop-hq/rubocop-rails/pull/320): Mark `Rails/UniqBeforePluck` as unsafe auto-correction. ([@kunitoo][])
 * [#324](https://github.com/rubocop-hq/rubocop-rails/pull/324): Make `Rails/IndexBy` and `Rails/IndexWith` aware of `to_h` with block. ([@eugeneius][])
 
 ## 2.7.1 (2020-07-26)
diff --git a/config/default.yml b/config/default.yml
index 171b5824ba..8b39352ba2 100644
--- a/config/default.yml
+++ b/config/default.yml
@@ -664,7 +664,7 @@ Rails/UniqBeforePluck:
   SupportedStyles:
     - conservative
     - aggressive
-  Safe: false
+  SafeAutoCorrect: false
   AutoCorrect: false
 
 Rails/UniqueValidationWithoutIndex:
diff --git a/docs/modules/ROOT/pages/cops_rails.adoc b/docs/modules/ROOT/pages/cops_rails.adoc
index a42ee1c1fe..dad912b742 100644
--- a/docs/modules/ROOT/pages/cops_rails.adoc
+++ b/docs/modules/ROOT/pages/cops_rails.adoc
@@ -3979,7 +3979,7 @@ Time.at(timestamp).in_time_zone
 | Enabled by default | Safe | Supports autocorrection | VersionAdded | VersionChanged
 
 | Enabled
-| No
+| Yes
 | Yes (Unsafe)
 | 0.40
 | 2.8