diff --git a/README.md b/README.md
index 94d70d6..a898857 100644
--- a/README.md
+++ b/README.md
@@ -434,7 +434,7 @@ try {
   if (err.code === 'ENOENT') {
     return console.error('Cannot open file', err)
   }
-  if (err instanceof transloadit.ApiError && err.code === 'ASSEMBLY_INVALID_STEPS') {
+  if (err instanceof ApiError && err.code === 'ASSEMBLY_INVALID_STEPS') {
     return console.error('Invalid Assembly Steps', err)
   }
 }