diff --git a/ui-ngx/src/app/modules/home/components/rule-node/action/timeseries-config.component.html b/ui-ngx/src/app/modules/home/components/rule-node/action/timeseries-config.component.html
index eb2811c8f8..e803d7443d 100644
--- a/ui-ngx/src/app/modules/home/components/rule-node/action/timeseries-config.component.html
+++ b/ui-ngx/src/app/modules/home/components/rule-node/action/timeseries-config.component.html
@@ -57,7 +57,7 @@
       ></tb-advanced-persistence-settings>
     }
   </div>
-  <section class="tb-form-panel stroked no-padding-bottom">
+  <section class="tb-form-panel stroked">
     <mat-expansion-panel class="tb-settings">
       <mat-expansion-panel-header>
         <mat-panel-title translate>rule-node-config.advanced-settings</mat-panel-title>
@@ -71,6 +71,7 @@
         </div>
         <tb-time-unit-input
           required
+          subscriptSizing="dynamic"
           labelText="{{ 'rule-node-config.default-ttl' | translate }}"
           requiredText="{{ 'rule-node-config.default-ttl-required' | translate }}"
           minErrorText="{{ 'rule-node-config.min-default-ttl-message' | translate }}"
diff --git a/ui-ngx/src/app/modules/home/components/rule-node/common/time-unit-input.component.html b/ui-ngx/src/app/modules/home/components/rule-node/common/time-unit-input.component.html
index 9f65a2d9fc..8fe112f62c 100644
--- a/ui-ngx/src/app/modules/home/components/rule-node/common/time-unit-input.component.html
+++ b/ui-ngx/src/app/modules/home/components/rule-node/common/time-unit-input.component.html
@@ -22,7 +22,7 @@
     <div matSuffix>
       <ng-content select="[matSuffix]"></ng-content>
     </div>
-    <mat-hint></mat-hint>
+    <mat-hint *ngIf="subscriptSizing === 'fixed'"></mat-hint>
     <mat-error *ngIf="timeInputForm.get('time').hasError('required') && requiredText">
       {{ requiredText }}
     </mat-error>
@@ -33,7 +33,7 @@
       {{ maxErrorText }}
     </mat-error>
   </mat-form-field>
-  <mat-form-field class="h-fit max-w-33% flex-full">
+  <mat-form-field class="h-fit max-w-33% flex-full" [subscriptSizing]="subscriptSizing">
     <mat-label translate>rule-node-config.units</mat-label>
     <mat-select formControlName="timeUnit">
       @for (timeUnit of timeUnits; track timeUnit) {
diff --git a/ui-ngx/src/app/modules/home/components/rule-node/common/time-unit-input.component.ts b/ui-ngx/src/app/modules/home/components/rule-node/common/time-unit-input.component.ts
index 08d501477c..11358ae6eb 100644
--- a/ui-ngx/src/app/modules/home/components/rule-node/common/time-unit-input.component.ts
+++ b/ui-ngx/src/app/modules/home/components/rule-node/common/time-unit-input.component.ts
@@ -30,6 +30,7 @@ import { isDefinedAndNotNull, isNumeric } from '@core/utils';
 import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
 import { coerceBoolean, coerceNumber } from '@shared/decorators/coercion';
 import { DAY, HOUR, MINUTE, SECOND } from '@shared/models/time/time.models';
+import { SubscriptSizing } from '@angular/material/form-field';
 
 interface TimeUnitInputModel {
   time: number;
@@ -75,6 +76,9 @@ export class TimeUnitInputComponent implements ControlValueAccessor, Validator,
   @Input()
   maxErrorText: string;
 
+  @Input()
+  subscriptSizing: SubscriptSizing = 'fixed';
+
   timeUnits = Object.values(TimeUnit).filter(item => item !== TimeUnit.MILLISECONDS) as TimeUnit[];
 
   timeUnitTranslations = timeUnitTranslations;