diff --git a/src/parser/tokenizer2.ts b/src/parser/tokenizer2.ts
index 317c580..c3e891b 100644
--- a/src/parser/tokenizer2.ts
+++ b/src/parser/tokenizer2.ts
@@ -290,6 +290,7 @@ export class Scanner {
   }
 
   readCurlyString() {
+    this.start = this.pos - 1
     let depth = 1
     this.next()