diff --git a/src/cmap/connection_pool.ts b/src/cmap/connection_pool.ts
index 83778c624f..68db03d48a 100644
--- a/src/cmap/connection_pool.ts
+++ b/src/cmap/connection_pool.ts
@@ -90,7 +90,7 @@ export interface ConnectionPoolOptions extends Omit<ConnectionOptions, 'id' | 'g
   waitQueueTimeoutMS: number;
   /** If we are in load balancer mode. */
   loadBalanced: boolean;
-  /** @experimental */
+  /** @internal */
   minPoolSizeCheckIntervalMS?: number;
 }