diff --git a/includes/Admin/Dashboard.php b/includes/Admin/Dashboard.php
index 5ad321c52c80..1709eeb9aa2b 100644
--- a/includes/Admin/Dashboard.php
+++ b/includes/Admin/Dashboard.php
@@ -579,7 +579,7 @@ public function display_link_to_dashboard(): void {
 	/**
 	 * Add the Speculation Rules for the Dashboard.
 	 *
-	 * @return array An array containing prerendering rules.
+	 * @return array<string, array<int, array<string, mixed>>> An array containing prerendering rules.
 	 * @since 1.37.0
 	 */
 	public function add_speculation_rules(): array {
diff --git a/includes/Speculation_Rules.php b/includes/Speculation_Rules.php
index 5c1cab3353d2..fdbf76d713bb 100644
--- a/includes/Speculation_Rules.php
+++ b/includes/Speculation_Rules.php
@@ -61,7 +61,7 @@ public function register(): void {
 	/**
 	 * Retrieves the prerendering rules for a specific page.
 	 *
-	 * @return array An array containing prerendering rules.
+	 * @return array<string, array<int, array<string, mixed>>> An array containing prerendering rules.
 	 */
 	public function get_rules(): array {
 		$rules = [];