diff --git a/modules/ui/src/app/pages/settings/general-settings.component.html b/modules/ui/src/app/pages/settings/general-settings.component.html
index 2ef5b6725..1ed1aff22 100644
--- a/modules/ui/src/app/pages/settings/general-settings.component.html
+++ b/modules/ui/src/app/pages/settings/general-settings.component.html
@@ -149,7 +149,7 @@ <h2 class="settings-drawer-header-title">Connection settings</h2>
         class="save-button"
         color="primary"
         (click)="saveSetting()"
-        [disabled]="!isFormValues || isLessThanTwoInterfaces">
+        [disabled]="!isFormValues || isLessThanOneInterfaces">
         Save
       </button>
     </div>
diff --git a/modules/ui/src/app/pages/settings/general-settings.component.spec.ts b/modules/ui/src/app/pages/settings/general-settings.component.spec.ts
index 7d882383f..1cb80f8cf 100644
--- a/modules/ui/src/app/pages/settings/general-settings.component.spec.ts
+++ b/modules/ui/src/app/pages/settings/general-settings.component.spec.ts
@@ -235,9 +235,9 @@ describe('GeneralSettingsComponent', () => {
     });
   });
 
-  describe('with interfaces length less than two', () => {
+  describe('with interfaces length less than one', () => {
     beforeEach(() => {
-      component.interfaces = { mockDeviceValue: 'mockDeviceValue' };
+      component.interfaces = {};
       fixture.detectChanges();
     });
 
diff --git a/modules/ui/src/app/pages/settings/general-settings.component.ts b/modules/ui/src/app/pages/settings/general-settings.component.ts
index 1626126d5..7b5e90a84 100644
--- a/modules/ui/src/app/pages/settings/general-settings.component.ts
+++ b/modules/ui/src/app/pages/settings/general-settings.component.ts
@@ -72,8 +72,8 @@ export class GeneralSettingsComponent implements OnInit, OnDestroy {
     return this.settingForm.hasError('hasSameValues');
   }
 
-  get isLessThanTwoInterfaces(): boolean {
-    return Object.keys(this.interfaces).length < 2;
+  get isLessThanOneInterfaces(): boolean {
+    return Object.keys(this.interfaces).length < 1;
   }
 
   constructor(