diff --git a/lib/binding_web/test/parser-test.js b/lib/binding_web/test/parser-test.js
index fcd714b2..74c45d96 100644
--- a/lib/binding_web/test/parser-test.js
+++ b/lib/binding_web/test/parser-test.js
@@ -127,19 +127,19 @@ describe("Parser", () => {
 
     it("can use the bash parser", async () => {
       parser.setLanguage(await Parser.Language.load(languageURL('bash')));
-      tree = parser.parse("FOO=bar echo <<EOF 2> err.txt > hello.txt \nhello\nEOF");
+      tree = parser.parse("FOO=bar echo <<EOF 2> err.txt > hello.txt \nhello${FOO}\nEOF");
       assert.equal(
         tree.rootNode.toString(),
-        '(program (redirected_statement ' +
-          'body: (command ' +
-            '(variable_assignment ' +
-              'name: (variable_name) ' +
-              'value: (word)) ' +
-            'name: (command_name (word))) ' +
-          'redirect: (heredoc_redirect (heredoc_start)) ' +
-          'redirect: (file_redirect descriptor: (file_descriptor) destination: (word)) ' +
-          'redirect: (file_redirect destination: (word))) ' +
-          '(heredoc_body))'
+          '(program ' +
+            '(redirected_statement ' +
+              'body: (command ' +
+                '(variable_assignment name: (variable_name) value: (word)) ' +
+                'name: (command_name (word))) ' +
+              'redirect: (heredoc_redirect (heredoc_start) ' +
+                'redirect: (file_redirect descriptor: (file_descriptor) destination: (word)) ' +
+                'redirect: (file_redirect destination: (word)) ' +
+                '(heredoc_body ' +
+                  '(expansion (variable_name))) (heredoc_end))))'
       );
     }).timeout(5000);