diff --git a/classes/controllers/FrmFormsController.php b/classes/controllers/FrmFormsController.php
index 71865cfa94..f2f3cf839e 100644
--- a/classes/controllers/FrmFormsController.php
+++ b/classes/controllers/FrmFormsController.php
@@ -2092,7 +2092,7 @@ public static function include_device_too_small_message() {
 		include FrmAppHelper::plugin_path() . '/classes/views/shared/small-device-message.php';
 	}
 
-	public static function route() {
+	public static function route() { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.MaxExceeded
 		$action = isset( $_REQUEST['frm_action'] ) ? 'frm_action' : 'action';
 		$vars   = array();
 		FrmAppHelper::include_svg();
diff --git a/classes/helpers/FrmFormsHelper.php b/classes/helpers/FrmFormsHelper.php
index 0c7d437fa0..798d95d2e6 100644
--- a/classes/helpers/FrmFormsHelper.php
+++ b/classes/helpers/FrmFormsHelper.php
@@ -105,7 +105,7 @@ public static function add_html_attr( $class, $param, &$add_html ) {
 	 *
 	 * @return void
 	 */
-	public static function form_switcher( $selected = false ) { // phpcs:ignore SlevomatCodingStandard.Complexity.Cognitive.ComplexityTooHigh
+	public static function form_switcher( $selected = false ) { // phpcs:ignore SlevomatCodingStandard.Complexity.Cognitive.ComplexityTooHigh, Generic.Metrics.CyclomaticComplexity.MaxExceeded
 		$where = apply_filters( 'frm_forms_dropdown', array(), '' );
 		$forms = FrmForm::get_published_forms( $where );
 
diff --git a/classes/helpers/FrmListHelper.php b/classes/helpers/FrmListHelper.php
index dee14dd3fb..c095213e76 100644
--- a/classes/helpers/FrmListHelper.php
+++ b/classes/helpers/FrmListHelper.php
@@ -956,7 +956,7 @@ public function get_column_count() {
 	 *
 	 * @return void
 	 */
-	public function print_column_headers( $with_id = true ) { // phpcs:ignore SlevomatCodingStandard.Complexity.Cognitive.ComplexityTooHigh
+	public function print_column_headers( $with_id = true ) { // phpcs:ignore SlevomatCodingStandard.Complexity.Cognitive.ComplexityTooHigh, Generic.Metrics.CyclomaticComplexity.MaxExceeded
 		list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info();
 
 		$current_url = set_url_scheme( 'http://' . FrmAppHelper::get_server_value( 'HTTP_HOST' ) . FrmAppHelper::get_server_value( 'REQUEST_URI' ) );
diff --git a/classes/helpers/FrmXMLHelper.php b/classes/helpers/FrmXMLHelper.php
index 91a5ad08dc..c049955b05 100644
--- a/classes/helpers/FrmXMLHelper.php
+++ b/classes/helpers/FrmXMLHelper.php
@@ -1291,7 +1291,7 @@ private static function populate_post( &$post, $item, $imported ) {
 	 * @param stdClass $meta
 	 * @param array    $imported
 	 */
-	private static function populate_postmeta( &$post, $meta, $imported ) { // phpcs:ignore SlevomatCodingStandard.Complexity.Cognitive.ComplexityTooHigh
+	private static function populate_postmeta( &$post, $meta, $imported ) { // phpcs:ignore SlevomatCodingStandard.Complexity.Cognitive.ComplexityTooHigh, Generic.Metrics.CyclomaticComplexity.MaxExceeded
 		global $frm_duplicate_ids;
 
 		$m = array(
diff --git a/phpcs.xml b/phpcs.xml
index 3482909225..97019997b1 100644
--- a/phpcs.xml
+++ b/phpcs.xml
@@ -94,6 +94,14 @@
 		<exclude-pattern>models/FrmEntryMeta.php</exclude-pattern>
 	</rule>
 
+	<!-- Set rules for Cyclomatic Complexity -->
+	<rule ref="Generic.Metrics.CyclomaticComplexity">
+		<properties>
+			<property name="complexity" value="10"/>
+			<property name="absoluteComplexity" value="20"/>
+		</properties>
+	</rule>
+
 	<!-- Add some rules from the Slevomat Coding Standard -->
 	<rule ref="SlevomatCodingStandard.PHP.UselessParentheses" />
 	<rule ref="SlevomatCodingStandard.Variables.UselessVariable" />