diff --git a/packages/pug/test/error.reporting.test.js b/packages/pug/test/error.reporting.test.js
index 99ee8e3a4..146ae4180 100644
--- a/packages/pug/test/error.reporting.test.js
+++ b/packages/pug/test/error.reporting.test.js
@@ -209,7 +209,7 @@ describe('error reporting', function() {
           {}
         );
         expect(err.message).toMatch(/mixin.error.pug:2/);
-        expect(err.message).toMatch(/Cannot read property 'length' of null/);
+        expect(err.message).toMatch(/Cannot read properties of null \(reading 'length'\)/);
       });
     });
     describe('in a layout', function() {
@@ -220,7 +220,7 @@ describe('error reporting', function() {
         );
         expect(err.message).toMatch(/layout.with.runtime.error.pug:3/);
         expect(err.message).toMatch(
-          /Cannot read property 'length' of undefined/
+          /Cannot read properties of undefined \(reading 'length'\)/
         );
       });
     });