diff --git a/src/Collection.php b/src/Collection.php
index 93839d68c..c2931d46f 100644
--- a/src/Collection.php
+++ b/src/Collection.php
@@ -967,6 +967,10 @@ public function watch(array $pipeline = [], array $options = [])
             $options['readConcern'] = $this->readConcern;
         }
 
+        if ( ! isset($options['typeMap'])) {
+            $options['typeMap'] = $this->typeMap;
+        }
+
         $operation = new Watch($this->manager, $this->databaseName, $this->collectionName, $pipeline, $options);
 
         return $operation->execute($server);