diff --git a/lib/index.js b/lib/index.js
index dc6a427..2d9a175 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -113,7 +113,7 @@ export default class Now extends EventEmitter {
     if (deployment.warnings) {
       let sizeExceeded = 0;
       deployment.warnings.forEach(({ reason, sha, limit }) => {
-        if ('size_exceeded' === reason) {
+        if ('size_limit_exceeded' === reason) {
           console.error('> \u001b[31mWarning!\u001b[39m Skipping file %s (size exceeded %s)',
             hashes.get(sha),
             bytes(limit)