diff --git a/src/parser/esprima_cpp/esprima.cpp b/src/parser/esprima_cpp/esprima.cpp
index 06e34e608..6768ea385 100644
--- a/src/parser/esprima_cpp/esprima.cpp
+++ b/src/parser/esprima_cpp/esprima.cpp
@@ -3326,6 +3326,9 @@ class Parser {
                     this->validateParam(list, *token, exprNode->asIdentifier()->name());
                     list.params.push_back(builder.convertToParameterSyntaxNode(exprNode));
                     this->currentScopeContext->m_isAsync = isAsync;
+                    if (isAsync) {
+                        this->context->await = true;
+                    }
                 } else {
                     this->scanner->index = startMarker.index;
                     this->scanner->lineNumber = startMarker.lineNumber;
diff --git a/test/vendortest b/test/vendortest
index eacd17c89..3fd4f94d2 160000
--- a/test/vendortest
+++ b/test/vendortest
@@ -1 +1 @@
-Subproject commit eacd17c899dee06f0ddc9e63485591048d0a3530
+Subproject commit 3fd4f94d22ef5bfbba94b50afa601ae9abd253e5