diff --git a/README.md b/README.md
index 5c0b3e1..fcf6cab 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ This perl-script can be used to import the account key from the original letsenc
 You should copy `private_key.json` to the same directory as the script.
 The json-file can be found in a subdirectory of `/etc/letsencrypt/accounts/acme-v01.api.letsencrypt.org/directory`.
 
-Usage: `perl import-account.pl`
+Usage: `./import-account.pl`
 
 ### import-certs.sh
 
diff --git a/import-account.pl b/import-account.pl
old mode 100644
new mode 100755