diff --git a/ui-ngx/src/app/core/interceptors/entity-conflict.interceptor.ts b/ui-ngx/src/app/core/interceptors/entity-conflict.interceptor.ts
index c19f51f4ba..57ee28c779 100644
--- a/ui-ngx/src/app/core/interceptors/entity-conflict.interceptor.ts
+++ b/ui-ngx/src/app/core/interceptors/entity-conflict.interceptor.ts
@@ -31,7 +31,7 @@ import {
 } from '@shared/components/dialog/entity-conflict-dialog/entity-conflict-dialog.component';
 import { HasId } from '@shared/models/base-data';
 import { HasVersion } from '@shared/models/entity.models';
-import { InterceptorUtil } from './interceptor.util';
+import { getInterceptorConfig } from './interceptor.util';
 
 @Injectable()
 export class EntityConflictInterceptor implements HttpInterceptor {
@@ -61,8 +61,8 @@ export class EntityConflictInterceptor implements HttpInterceptor {
     next: HttpHandler,
     error: HttpErrorResponse
   ): Observable<HttpEvent<unknown>> {
-    if (InterceptorUtil.getConfig(request).ignoreVersionConflict) {
-      return next.handle(this.updateRequestVersion(request));
+    if (getInterceptorConfig(request).ignoreVersionConflict) {
+      return throwError(() => error);
     }
 
     return this.openConflictDialog(request.body, error.error.message).pipe(
diff --git a/ui-ngx/src/app/core/interceptors/global-http-interceptor.ts b/ui-ngx/src/app/core/interceptors/global-http-interceptor.ts
index ab3a41f86e..1cdd0c506e 100644
--- a/ui-ngx/src/app/core/interceptors/global-http-interceptor.ts
+++ b/ui-ngx/src/app/core/interceptors/global-http-interceptor.ts
@@ -29,7 +29,7 @@ import { ActionNotificationShow } from '@app/core/notification/notification.acti
 import { DialogService } from '@core/services/dialog.service';
 import { TranslateService } from '@ngx-translate/core';
 import { parseHttpErrorMessage } from '@core/utils';
-import { InterceptorUtil } from './interceptor.util';
+import { getInterceptorConfig } from './interceptor.util';
 
 const tmpHeaders = {};
 
@@ -50,7 +50,7 @@ export class GlobalHttpInterceptor implements HttpInterceptor {
 
   intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
     if (req.url.startsWith('/api/')) {
-      const config = InterceptorUtil.getConfig(req);
+      const config = getInterceptorConfig(req);
       this.updateLoadingState(config, true);
       let observable$: Observable<HttpEvent<any>>;
       if (this.isTokenBasedAuthEntryPoint(req.url)) {
@@ -94,7 +94,7 @@ export class GlobalHttpInterceptor implements HttpInterceptor {
   }
 
   private handleResponseError(req: HttpRequest<any>, next: HttpHandler, errorResponse: HttpErrorResponse): Observable<HttpEvent<any>> {
-    const config = InterceptorUtil.getConfig(req);
+    const config = getInterceptorConfig(req);
     let unhandled = false;
     const ignoreErrors = config.ignoreErrors;
     const resendRequest = config.resendRequest;
diff --git a/ui-ngx/src/app/core/interceptors/interceptor.util.ts b/ui-ngx/src/app/core/interceptors/interceptor.util.ts
index 13352acf76..ed9fc41868 100644
--- a/ui-ngx/src/app/core/interceptors/interceptor.util.ts
+++ b/ui-ngx/src/app/core/interceptors/interceptor.util.ts
@@ -18,32 +18,29 @@ import { HttpRequest } from '@angular/common/http';
 import { InterceptorConfig } from '@core/interceptors/interceptor-config';
 import { InterceptorHttpParams } from '@core/interceptors/interceptor-http-params';
 
-export class InterceptorUtil {
+const internalUrlPrefixes = [
+  '/api/auth/token',
+  '/api/rpc'
+];
 
-  private static readonly internalUrlPrefixes = [
-    '/api/auth/token',
-    '/api/rpc'
-  ];
-
-  static getConfig(req: HttpRequest<unknown>): InterceptorConfig {
-    let config: InterceptorConfig;
-    if (req.params && req.params instanceof InterceptorHttpParams) {
-      config = (req.params as InterceptorHttpParams).interceptorConfig;
-    } else {
-      config = new InterceptorConfig();
-    }
-    if (this.isInternalUrlPrefix(req.url)) {
-      config.ignoreLoading = true;
-    }
-    return config;
+export const getInterceptorConfig = (req: HttpRequest<unknown>): InterceptorConfig => {
+  let config: InterceptorConfig;
+  if (req.params && req.params instanceof InterceptorHttpParams) {
+    config = (req.params as InterceptorHttpParams).interceptorConfig;
+  } else {
+    config = new InterceptorConfig();
   }
-
-  private static isInternalUrlPrefix(url: string): boolean {
-    for (const prefix of this.internalUrlPrefixes) {
-      if (url.startsWith(prefix)) {
-        return true;
-      }
-    }
-    return false;
+  if (isInternalUrlPrefix(req.url)) {
+    config.ignoreLoading = true;
   }
-}
+  return config;
+};
+
+const isInternalUrlPrefix = (url: string): boolean => {
+  for (const prefix of internalUrlPrefixes) {
+    if (url.startsWith(prefix)) {
+      return true;
+    }
+  }
+  return false;
+};