diff --git a/src/content/learn/reacting-to-input-with-state.md b/src/content/learn/reacting-to-input-with-state.md
index 522aa63a1dc..29f60ca6dc6 100644
--- a/src/content/learn/reacting-to-input-with-state.md
+++ b/src/content/learn/reacting-to-input-with-state.md
@@ -84,7 +84,7 @@ function submitForm(answer) {
   // Pretend it's hitting the network.
   return new Promise((resolve, reject) => {
     setTimeout(() => {
-      if (answer.toLowerCase() == 'istanbul') {
+      if (answer.toLowerCase() === 'istanbul') {
         resolve();
       } else {
         reject(new Error('Good guess but a wrong answer. Try again!'));