diff --git a/curriculum/challenges/english/06-information-security-and-quality-assurance/advanced-node-and-express/authentication-with-socket.io.english.md b/curriculum/challenges/english/06-information-security-and-quality-assurance/advanced-node-and-express/authentication-with-socket.io.english.md
index 04e4476ba7..f3bdfe8ab8 100644
--- a/curriculum/challenges/english/06-information-security-and-quality-assurance/advanced-node-and-express/authentication-with-socket.io.english.md
+++ b/curriculum/challenges/english/06-information-security-and-quality-assurance/advanced-node-and-express/authentication-with-socket.io.english.md
@@ -41,7 +41,7 @@ tests:
   - text: passportSocketIo should be properly required.
     testString: getUserInput => $.get(getUserInput('url')+ '/_api/server.js').then(data => { assert.match(data, /require\((['"])passport\.socketio\1\)/gi, 'You should correctly require and instantiate "passport.socketio"');}, xhr => { throw new Error(xhr.statusText); })
   - text: passportSocketIo should be properly setup.
-    testString: getUserInput => $.get(getUserInput('url')+ '/_api/server.js') .then(data => { assert.match(data, /io\.use\(.+\.authorize\(/gi, 'You should register "passport.socketio" as socket.io middleware and provide it correct options'); }, xhr => { throw new Error(xhr.statusText); })
+    testString: getUserInput => $.get(getUserInput('url')+ '/_api/server.js') .then(data => { assert.match(data, /io\.use\(\s*\w+\.authorize\(/, 'You should register "passport.socketio" as socket.io middleware and provide it correct options'); }, xhr => { throw new Error(xhr.statusText); })
 
 ```