diff --git a/README.md b/README.md
index 540e5a0..046f25b 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Responds with the content of the Prebid.js bundle with the desired modules.
 
 ### Setup
 
-run `./chekcout.sh ${num_previous_ver}` to checkout prebid.js and build the files, where `${num_previous_ver}` is the number git tags (sorted from latest release) to checkout
+run `./checkout.sh ${num_previous_ver}` to checkout prebid.js and build the files, where `${num_previous_ver}` is the number git tags (sorted from latest release) to checkout
 
 ### Run
 `node app.js`