diff --git a/Dockerfile b/Dockerfile
index 10608f5..fa0188a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,4 +5,4 @@ FROM alpine:3.10
 COPY entrypoint.sh /entrypoint.sh
 
 # Code file to execute when the docker container starts up (`entrypoint.sh`)
-CMD ["/bin/sh", "entrypoint.sh"]
+ENTRYPOINT ["/entrypoint.sh"]
diff --git a/action.yml b/action.yml
index eb35dd3..8c59ca7 100644
--- a/action.yml
+++ b/action.yml
@@ -5,7 +5,7 @@ inputs:
   aws-access-key-id:
     description: 'AWS_ACCESS_KEY_ID'
     required: true
-  secret-access-key:
+  aws-secret-access-key:
     description: 'AWS_SECRET_ACCESS_KEY'
     required: true
   config: