diff --git a/types/tabulator-tables/index.d.ts b/types/tabulator-tables/index.d.ts
index 8b3e8f2ce4..1eb5ccad0c 100644
--- a/types/tabulator-tables/index.d.ts
+++ b/types/tabulator-tables/index.d.ts
@@ -1604,7 +1604,7 @@ declare class Tabulator {
     The first argument is the copy selector, you can choose from any of the built in options or pass a function in to the argument, that must return the selected row components.
 
     If you leave this argument undefined, Tabulator will use the value of the clipboardCopySelector property, which has a default value of table */
-    copyToClipboard: (type: 'selection' | 'table') => void;
+    copyToClipboard: (type?: 'selected' | 'table' | 'active') => void;
 
     /** With history enabled you can use the undo function to automatically undo a user action, the more times you call the function, the further up the history log you go. */
     undo: () => boolean;
diff --git a/types/tabulator-tables/tabulator-tables-tests.ts b/types/tabulator-tables/tabulator-tables-tests.ts
index 6d105bc8de..64b41d2d32 100644
--- a/types/tabulator-tables/tabulator-tables-tests.ts
+++ b/types/tabulator-tables/tabulator-tables-tests.ts
@@ -3,7 +3,7 @@
 
 // constructor
 let table = new Tabulator('#test');
-table.copyToClipboard('selection');
+table.copyToClipboard('selected');
 table.searchRows('name', '<', 3);
 table.setFilter('name', '<=', 3);
 table.setFilter([