diff --git a/build/lib/builtInExtensions.js b/build/lib/builtInExtensions.js
index 221e5ba7516c8..2671a5a3a6cba 100644
--- a/build/lib/builtInExtensions.js
+++ b/build/lib/builtInExtensions.js
@@ -97,7 +97,7 @@ function writeControlFile(control) {
     fs.writeFileSync(controlFilePath, JSON.stringify(control, null, 2));
 }
 function getBuiltInExtensions() {
-    log('Syncronizing built-in extensions...');
+    log('Synchronizing built-in extensions...');
     log(`You can manage built-in extensions with the ${ansiColors.cyan('--builtin')} flag`);
     const control = readControlFile();
     const streams = [];