diff --git a/freepbx.js b/freepbx.js
index 53be24f..4843f25 100644
--- a/freepbx.js
+++ b/freepbx.js
@@ -69,7 +69,7 @@ class FreepbxManager {
     async addExtension(ext, name) {
 		ext = String(ext);
 		name = String(name);
-
+		name = name.replace(/[^a-zA-Z0-9\s]/g, '');
         const query = gql`
             mutation addExtension($ext: ID!, $name: String!, $vmPassword: String!) {
                 addExtension(input: {