diff --git a/xos/services/vpn/models.py b/xos/services/vpn/models.py
index 4c2432e..66b1bf8 100644
--- a/xos/services/vpn/models.py
+++ b/xos/services/vpn/models.py
@@ -31,7 +31,7 @@
             command (str): The command to execute using ESAY RSA.
         """
         full_command = (
-            VPNService.EASYRSA_COMMAND_PREIX + " --pki-dir=" +
+            VPNService.EASYRSA_COMMAND_PREFIX + " --pki-dir=" +
             pki_dir + " " + command)
         proc = Popen(
             full_command, shell=True, stdout=PIPE, stderr=PIPE