diff --git a/monkey/monkey_island/cc/ui/src/components/configuration-components/ValidationErrorMessages.js b/monkey/monkey_island/cc/ui/src/components/configuration-components/ValidationErrorMessages.js
index 3d20998ab..a5782948a 100644
--- a/monkey/monkey_island/cc/ui/src/components/configuration-components/ValidationErrorMessages.js
+++ b/monkey/monkey_island/cc/ui/src/components/configuration-components/ValidationErrorMessages.js
@@ -1,13 +1,13 @@
-import {IP, IP_RANGE} from "./ValidationFormats";
+import {IP, IP_RANGE} from './ValidationFormats';
 
 export default function transformErrors(errors) {
   return errors.map(error => {
-    if (error.name === "type") {
-      error.message = "Field can't be empty."
-    } else if (error.name === "format" && error.params.format === IP_RANGE) {
-      error.message = "Invalid IP range, refer to description for valid examples."
-    } else if (error.name === "format" && error.params.format === IP) {
-      error.message = "Invalid IP."
+    if (error.name === 'type') {
+      error.message = 'Field can\'t be empty.'
+    } else if (error.name === 'format' && error.params.format === IP_RANGE) {
+      error.message = 'Invalid IP range, refer to description for valid examples.'
+    } else if (error.name === 'format' && error.params.format === IP) {
+      error.message = 'Invalid IP.'
     }
     return error;
   });
diff --git a/monkey/monkey_island/cc/ui/src/components/configuration-components/ValidationFormats.js b/monkey/monkey_island/cc/ui/src/components/configuration-components/ValidationFormats.js
index 93aeef2be..ff0b4706b 100644
--- a/monkey/monkey_island/cc/ui/src/components/configuration-components/ValidationFormats.js
+++ b/monkey/monkey_island/cc/ui/src/components/configuration-components/ValidationFormats.js
@@ -15,7 +15,7 @@ function buildIpRangeRegex(){
     '^'+ipRegex+'$|', // Single: IP
     '^'+ipRegex+'-'+ipRegex+'$|', // IP range: IP-IP
     '^'+ipRegex+'/'+cidrNotationRegex+'$|', // IP range with cidr notation: IP/cidr
-    hostnameRegex, // Hostname: target.tg
+    hostnameRegex // Hostname: target.tg
   ].join(''))
 }