diff --git a/types/easymde.d.ts b/types/easymde.d.ts
index b153634..ab8f0ca 100644
--- a/types/easymde.d.ts
+++ b/types/easymde.d.ts
@@ -183,7 +183,7 @@ declare namespace EasyMDE {
         blockStyles?: BlockStyleOptions;
         element?: HTMLElement;
         forceSync?: boolean;
-        hideIcons?: ReadonlyArray<string>;
+        hideIcons?: ReadonlyArray<ToolbarButton>;
         indentWithTabs?: boolean;
         initialValue?: string;
         insertTexts?: InsertTextOptions;