diff --git a/lib/binding_web/tree-sitter-web.d.ts b/lib/binding_web/tree-sitter-web.d.ts
index 8a1fa071..087541c9 100644
--- a/lib/binding_web/tree-sitter-web.d.ts
+++ b/lib/binding_web/tree-sitter-web.d.ts
@@ -150,7 +150,7 @@ declare module 'web-tree-sitter' {
       rootNodeWithOffset(offsetBytes: number, offsetExtent: Point): SyntaxNode;
       copy(): Tree;
       delete(): void;
-      edit(edit: Edit): Tree;
+      edit(edit: Edit): void;
       walk(): TreeCursor;
       getChangedRanges(other: Tree): Range[];
       getIncludedRanges(): Range[];