diff --git a/README.md b/README.md
index 39dde72..4fa98d9 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@ All features are activated by default when the plugin is activated.
 - Disables feeds
 - Remove contributor, subscriber and author roles
 - Remove Gutenberg's front-end block styles
+- Remove Gutenberg's global styles
 - Removes ?ver= query from styles and scripts
 - Removes all extra RSS feed links
 - Removes emojis
diff --git a/headache.php b/headache.php
index 6119c41..1e9c610 100644
--- a/headache.php
+++ b/headache.php
@@ -131,6 +131,15 @@ function headache_remove_block_styles(): void
 
 add_action('wp_enqueue_scripts', 'headache_remove_block_styles');
 
+// Remove Gutenberg's global styles.
+// https://github.com/WordPress/gutenberg/pull/34334#issuecomment-911531705
+function headache_remove_global_styles()
+{
+    wp_dequeue_style('global-styles');
+}
+
+add_action('wp_enqueue_scripts', 'headache_remove_global_styles');
+
 // Removes ?ver= query from styles and scripts.
 function headache_remove_script_version(string $src): string
 {