diff --git a/packages/api/playground/playground.js b/packages/api/playground/playground.js
index d572018423..698fa7eb16 100644
--- a/packages/api/playground/playground.js
+++ b/packages/api/playground/playground.js
@@ -42,7 +42,7 @@ async function printResult(result) {
     if (outputElement) {
       const escapedMessage = escapeHTML(result.message);
       const escapedStack = escapeHTML(result.stack);
-      outputElement.innerHTML = `<code>\nError: ${escapedMessage}\nStack: ${escapedStack}</co>`;
+      outputElement.innerHTML = `<code>\nError: ${escapedMessage}\nStack: ${escapedStack}</code>`;
     }
   } else {
     outputElement.innerHTML = "\n" + JSON.stringify(result, null, 2);
diff --git a/packages/auth/playground/playground.js b/packages/auth/playground/playground.js
index 1ebca08ffc..58f8850de6 100644
--- a/packages/auth/playground/playground.js
+++ b/packages/auth/playground/playground.js
@@ -55,7 +55,7 @@ async function printResult(result) {
     if (outputElement) {
       const escapedMessage = escapeHTML(result.message);
       const escapedStack = escapeHTML(result.stack);
-      outputElement.innerHTML = `<code>\nError: ${escapedMessage}\nStack: ${escapedStack}</co>`;
+      outputElement.innerHTML = `<code>\nError: ${escapedMessage}\nStack: ${escapedStack}</code>`;
     }
   } else {
     outputElement.innerHTML = "\n" + JSON.stringify(result, null, 2);