diff --git a/packages/block-library/src/form-input/index.php b/packages/block-library/src/form-input/index.php
index b4a2f6fb2e548..f905c2bc6e19f 100644
--- a/packages/block-library/src/form-input/index.php
+++ b/packages/block-library/src/form-input/index.php
@@ -32,8 +32,6 @@ function render_block_core_form_input( $attributes, $content ) {
  * Registers the `core/form-input` block on server.
  */
 function register_block_core_form_input() {
-	// Refactoring required: this function must be guarded as it is available only in Gutenberg, and not in Core.
-	// phpcs:ignore Gutenberg.CodeAnalysis.ForbiddenFunctionsAndClasses.ForbiddenFunctionCall
 	if ( ! gutenberg_is_experiment_enabled( 'gutenberg-form-blocks' ) ) {
 		return;
 	}
diff --git a/packages/block-library/src/form-submission-notification/index.php b/packages/block-library/src/form-submission-notification/index.php
index 4d07e3b92ef00..0a57866f37edf 100644
--- a/packages/block-library/src/form-submission-notification/index.php
+++ b/packages/block-library/src/form-submission-notification/index.php
@@ -35,8 +35,6 @@ function render_block_core_form_submission_notification( $attributes, $content )
  * Registers the `core/form-submission-notification` block on server.
  */
 function register_block_core_form_submission_notification() {
-	// Refactoring required: this function must be guarded as it is available only in Gutenberg, and not in Core.
-	// phpcs:ignore Gutenberg.CodeAnalysis.ForbiddenFunctionsAndClasses.ForbiddenFunctionCall
 	if ( ! gutenberg_is_experiment_enabled( 'gutenberg-form-blocks' ) ) {
 		return;
 	}
diff --git a/packages/block-library/src/form/index.php b/packages/block-library/src/form/index.php
index 5eb4b75224d97..8c63594671ca6 100644
--- a/packages/block-library/src/form/index.php
+++ b/packages/block-library/src/form/index.php
@@ -46,8 +46,6 @@ function render_block_core_form( $attributes, $content ) {
  * Additional data to add to the view.js script for this block.
  */
 function block_core_form_view_script() {
-	// Refactoring required: this function must be guarded as it is available only in Gutenberg, and not in Core.
-	// phpcs:ignore Gutenberg.CodeAnalysis.ForbiddenFunctionsAndClasses.ForbiddenFunctionCall
 	if ( ! gutenberg_is_experiment_enabled( 'gutenberg-form-blocks' ) ) {
 		return;
 	}
@@ -203,8 +201,6 @@ function block_core_form_privacy_form() {
  * Registers the `core/form` block on server.
  */
 function register_block_core_form() {
-	// Refactoring required: this function must be guarded as it is available only in Gutenberg, and not in Core.
-    // phpcs:ignore Gutenberg.CodeAnalysis.ForbiddenFunctionsAndClasses.ForbiddenFunctionCall
 	if ( ! gutenberg_is_experiment_enabled( 'gutenberg-form-blocks' ) ) {
 		return;
 	}
diff --git a/phpcs.xml.dist b/phpcs.xml.dist
index 4502b5f95fe9b..5e759572f29d3 100644
--- a/phpcs.xml.dist
+++ b/phpcs.xml.dist
@@ -155,6 +155,14 @@
 	</rule>
 	<rule ref="Gutenberg.CodeAnalysis.ForbiddenFunctionsAndClasses">
 		<include-pattern>./packages/block-library/src/*/*.php</include-pattern>
+		<!--
+			Refactoring required: the functions and classes prefixed with 'Gutenberg_' in the files that are being excluded
+			through the 'exclude-pattern' statements below must be guarded, as they are available only in the Gutenberg context,
+			not in Core.
+		-->
+		<exclude-pattern>./packages/block-library/src/form-input/index.php</exclude-pattern>
+		<exclude-pattern>./packages/block-library/src/form-submission-notification/index.php</exclude-pattern>
+		<exclude-pattern>./packages/block-library/src/form/index.php</exclude-pattern>
 		<properties>
 			<property name="forbidden_functions" type="array">
 				<element value="[Gg]utenberg.*"/>