diff --git a/README.md b/README.md
index 7008bff90ccf6f4cababceda5e6db76fac7d56dd..1ddca598e58fb0a097cb20cc34a85f386553ac0b 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 **Donate link:** https://ethitter.com/donate/  
 **Tags:** revision, revisions, admin  
 **Requires at least:** 3.6  
-**Tested up to:** 5.9  
+**Tested up to:** 6.0  
 **Stable tag:** 1.4  
 **License:** GPLv2 or later  
 **License URI:** http://www.gnu.org/licenses/gpl-2.0.html  
@@ -33,13 +33,10 @@ Thanks to Maria Ramos at [WebHostingHub](http://www.webhostinghub.com/), the plu
 ### Where do I change the plugin's settings? ###
 Navigate to **Settings > Writing** in your WordPress Dashboard, and look for the **WP Revisions Control** section.
 
-### How do I turn off the Gutenberg component added in version 1.4? ###
-Navigate to **Settings > Writing** in your WordPress Dashboard, and look for the **Disable Gutenberg sidebar component** in the **WP Revisions Control** section.
-
 ## Changelog ##
 
 ### 1.4 ###
-* Introduce native Gutenberg sidebar component for supported post types, along with a setting to revert to the previous metabox.
+* Introduce native Gutenberg sidebar component for supported post types.
 
 ### 1.3 ###
 * Add bulk actions to purge excess or all revisions.
diff --git a/languages/wp-revisions-control.pot b/languages/wp-revisions-control.pot
index 67366d8c91a3590ab1ec915b06b92443e648e903..8ee4a21d6da9ab28e615ad55e27dfe10a06ae1fe 100644
--- a/languages/wp-revisions-control.pot
+++ b/languages/wp-revisions-control.pot
@@ -5,7 +5,7 @@ msgstr ""
 "Project-Id-Version: WP Revisions Control 1.4\n"
 "Report-Msgid-Bugs-To: "
 "https://wordpress.org/support/plugin/wp-revisions-control\n"
-"POT-Creation-Date: 2022-06-05 05:36:50+00:00\n"
+"POT-Creation-Date: 2022-06-05 21:22:10+00:00\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
@@ -25,41 +25,41 @@ msgstr ""
 "X-Textdomain-Support: yes\n"
 "X-Generator: grunt-wp-i18n 1.0.3\n"
 
-#: inc/class-wp-revisions-control-bulk-actions.php:84
+#: inc/class-block-editor.php:74
+msgid "Number of revisions to retain."
+msgstr ""
+
+#: inc/class-wp-revisions-control-bulk-actions.php:59
 msgid "Purge excess revisions"
 msgstr ""
 
-#: inc/class-wp-revisions-control-bulk-actions.php:89
+#: inc/class-wp-revisions-control-bulk-actions.php:64
 msgid "Purge ALL revisions"
 msgstr ""
 
-#: inc/class-wp-revisions-control-bulk-actions.php:269
+#: inc/class-wp-revisions-control-bulk-actions.php:242
 msgid "Purged all revisions."
 msgstr ""
 
-#: inc/class-wp-revisions-control-bulk-actions.php:276
+#: inc/class-wp-revisions-control-bulk-actions.php:249
 msgid "Purged excess revisions."
 msgstr ""
 
-#: inc/class-wp-revisions-control-bulk-actions.php:287
+#: inc/class-wp-revisions-control-bulk-actions.php:260
 msgid "WP Revisions Control encountered an unspecified error."
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:166
-msgid "Gutenberg"
-msgstr ""
-
-#: inc/class-wp-revisions-control.php:195
+#: inc/class-wp-revisions-control.php:138
 msgid ""
 "Set the number of revisions to save for each post type listed. To retain "
 "all revisions for a given post type, leave the field empty."
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:196
+#: inc/class-wp-revisions-control.php:139
 msgid "If a post type isn't listed, revisions are not enabled for that post type."
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:207
+#: inc/class-wp-revisions-control.php:150
 #. translators: 1. Filter tag.
 msgid ""
 "A local change is causing this plugin's functionality to run at a priority "
@@ -67,77 +67,63 @@ msgid ""
 "please unhook any functions from the %1$s filter."
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:249
-msgid "Disable Gutenberg sidebar component"
-msgstr ""
-
-#: inc/class-wp-revisions-control.php:258
-msgid ""
-"If checked, the plugin's previous interface will appear below the post "
-"content in Gutenberg, rather than appearing in the sidebar."
-msgstr ""
-
-#: inc/class-wp-revisions-control.php:383
+#: inc/class-wp-revisions-control.php:278
 msgid "Revisions"
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:416
+#: inc/class-wp-revisions-control.php:310
 msgid "Processing…"
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:417
+#: inc/class-wp-revisions-control.php:311
 msgid "Are you sure you want to remove revisions from this post?"
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:418
+#: inc/class-wp-revisions-control.php:312
 msgid "Autosave"
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:419
+#: inc/class-wp-revisions-control.php:313
 msgid "There are no revisions to remove."
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:420
+#: inc/class-wp-revisions-control.php:314
 msgid "An error occurred. Please refresh the page and try again."
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:440
+#: inc/class-wp-revisions-control.php:334
 msgid "Purge these revisions"
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:446
+#: inc/class-wp-revisions-control.php:340
 #. translators: 1. Text input field.
 msgid ""
 "Limit this post to %1$s revisions. Leave this field blank for default "
 "behavior."
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:471
+#: inc/class-wp-revisions-control.php:365
 msgid "No post ID was provided. Please refresh the page and try again."
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:473
+#: inc/class-wp-revisions-control.php:367
 msgid "Invalid request. Please refresh the page and try again."
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:475
+#: inc/class-wp-revisions-control.php:369
 msgid "You are not allowed to edit this post."
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:507
+#: inc/class-wp-revisions-control.php:401
 #. translators: 1. Number of removed revisions, already formatted for locale.
 msgid "Removed %1$s revisions associated with this post."
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:533
-#: inc/class-wp-revisions-control.php:545
+#: inc/class-wp-revisions-control.php:427
+#: inc/class-wp-revisions-control.php:439
 msgid "No revisions to remove."
 msgstr ""
 
-#: inc/class-wp-revisions-control.php:622
-msgid "Number of revisions to retain."
-msgstr ""
-
 #. Plugin Name of the plugin/theme
 msgid "WP Revisions Control"
 msgstr ""
diff --git a/readme.txt b/readme.txt
index cb13f17ad85e04e84b7890d7267948678a3db3be..3e5a8a388ae620766608a3cb2fbe08c017f74a8b 100644
--- a/readme.txt
+++ b/readme.txt
@@ -33,13 +33,10 @@ Thanks to Maria Ramos at [WebHostingHub](http://www.webhostinghub.com/), the plu
 = Where do I change the plugin's settings? =
 Navigate to **Settings > Writing** in your WordPress Dashboard, and look for the **WP Revisions Control** section.
 
-= How do I turn off the Gutenberg component added in version 1.4? =
-Navigate to **Settings > Writing** in your WordPress Dashboard, and look for the **Disable Gutenberg sidebar component** in the **WP Revisions Control** section.
-
 == Changelog ==
 
 = 1.4 =
-* Introduce native Gutenberg sidebar component for supported post types, along with a setting to revert to the previous metabox.
+* Introduce native Gutenberg sidebar component for supported post types.
 
 = 1.3 =
 * Add bulk actions to purge excess or all revisions.