diff --git a/frontend/app/components/Dashboard/components/Alerts/NewAlert.tsx b/frontend/app/components/Dashboard/components/Alerts/NewAlert.tsx
index 97319e938..717c7ea59 100644
--- a/frontend/app/components/Dashboard/components/Alerts/NewAlert.tsx
+++ b/frontend/app/components/Dashboard/components/Alerts/NewAlert.tsx
@@ -94,8 +94,7 @@ const NewAlert = (props: IProps) => {
   useEffect(() => {
     if (list.length > 0) {
       const alertId = location.pathname.split('/').pop();
-      const currentAlert = list
-        .find((alert: Alert) => alert.alertId === String(alertId));
+      const currentAlert = list.find((alert: Alert) => alert.alertId === String(alertId));
       if (currentAlert) {
         init(currentAlert)
       }
diff --git a/frontend/app/duck/user.js b/frontend/app/duck/user.js
index d938c8c09..f7f4e6a08 100644
--- a/frontend/app/duck/user.js
+++ b/frontend/app/duck/user.js
@@ -143,7 +143,7 @@ export const fetchUserInfo = () => ({
 export function logout() {
   return {
     types: DELETE.toArray(),
-    call: client => client.post('/logout')
+    call: client => client.get('/logout')
   };
 }
 
diff --git a/frontend/app/types/alert.ts b/frontend/app/types/alert.ts
index 052de7c1d..a9600d024 100644
--- a/frontend/app/types/alert.ts
+++ b/frontend/app/types/alert.ts
@@ -36,7 +36,7 @@ export interface IAlert {
   condition: string;
 }
 
-const defaults = {
+const getDefaults = () => ({
   alertId: '',
   projectId: undefined,
   name: 'Untitled Alert',
@@ -61,7 +61,7 @@ const defaults = {
   hasNotification: false,
   metric: '',
   condition: '',
-} as unknown as IAlert
+}) as unknown as IAlert
 
 export default class Alert {
   alertId: IAlert["alertId"]
@@ -90,7 +90,8 @@ export default class Alert {
   condition: IAlert["condition"]
   isExists = false
 
-  constructor(item: Partial<IAlert> = defaults, isExists: boolean) {
+  constructor(item: Partial<IAlert> = {}, isExists: boolean) {
+    const defaults = getDefaults()
     Object.assign(defaults, item)
 
     const options = defaults.options || { currentPeriod: 15, previousPeriod: 15, message: [] };