diff --git a/types/xrm/index.d.ts b/types/xrm/index.d.ts
index 408638bc94066e..413c63254a7923 100644
--- a/types/xrm/index.d.ts
+++ b/types/xrm/index.d.ts
@@ -3026,7 +3026,7 @@ declare namespace Xrm {
              * A collection of all the controls on the form that interface with this attribute.
              * @see {@link https://docs.microsoft.com/en-us/dynamics365/customer-engagement/developer/clientapi/reference/collections External Link: Collections (Client API reference)}
              */
-            controls: Collection.ItemCollection<Controls.OptionSetControl>;
+            controls: Collection.ItemCollection<Controls.MultiSelectOptionSetControl>;
         }
 
         /**
diff --git a/types/xrm/xrm-tests.ts b/types/xrm/xrm-tests.ts
index 3dbd7278573163..fa24622dd98b90 100644
--- a/types/xrm/xrm-tests.ts
+++ b/types/xrm/xrm-tests.ts
@@ -205,6 +205,9 @@ if (multiSelectOptionSetAttributeEnum !== null) {
     const multiSelectOptionEnumValue: TestMultiSelectOptionSet[] | null = multiSelectOptionSetAttributeEnum.getValue();
 }
 
+// Demonstrate that controls on a MultiSelectOptionSetAttribute are typed as MultiSelectOptionSetControl
+multiSelectOptionSetAttribute?.controls; // $ExpectType ItemCollection<MultiSelectOptionSetControl> | undefined
+
 /// Demonstrate setFormNotification
 
 let level: Xrm.FormNotificationLevel;