diff --git a/generators/client/templates/vue/src/main/webapp/app/admin/logs/logs.service.ts.ejs b/generators/client/templates/vue/src/main/webapp/app/admin/logs/logs.service.ts.ejs
index ecc86dfcc31..eb100b55371 100644
--- a/generators/client/templates/vue/src/main/webapp/app/admin/logs/logs.service.ts.ejs
+++ b/generators/client/templates/vue/src/main/webapp/app/admin/logs/logs.service.ts.ejs
@@ -6,7 +6,7 @@ import Component from 'vue-class-component';
 export default class LogsService extends Vue {
 
   public changeLevel(name: string, configuredLevel: string): AxiosPromise<any> {
-    return axios.post('management/loggers/' + name, {configuredLevel});
+    return axios.post(`management/loggers/${name}`, { configuredLevel });
   }
 
   public findAll(): AxiosPromise<any> {
diff --git a/generators/client/templates/vue/src/main/webapp/app/constants.ts.ejs b/generators/client/templates/vue/src/main/webapp/app/constants.ts.ejs
index 606791b88d0..096c681517d 100644
--- a/generators/client/templates/vue/src/main/webapp/app/constants.ts.ejs
+++ b/generators/client/templates/vue/src/main/webapp/app/constants.ts.ejs
@@ -8,5 +8,5 @@ export const SERVER_API_URL = process.env.SERVER_API_URL;
 
 // Errors
 export const PROBLEM_BASE_URL = 'https://www.jhipster.tech/problem';
-export const EMAIL_ALREADY_USED_TYPE = PROBLEM_BASE_URL + '/email-already-used';
-export const LOGIN_ALREADY_USED_TYPE = PROBLEM_BASE_URL + '/login-already-used';
+export const EMAIL_ALREADY_USED_TYPE = `${PROBLEM_BASE_URL}/email-already-used`;
+export const LOGIN_ALREADY_USED_TYPE = `${PROBLEM_BASE_URL}/login-already-used`;