diff --git a/ui/src/app/schema-form/widget/string/string.component.html b/ui/src/app/schema-form/widget/string/string.component.html
index d2704acbd..d5703b37a 100644
--- a/ui/src/app/schema-form/widget/string/string.component.html
+++ b/ui/src/app/schema-form/widget/string/string.component.html
@@ -15,7 +15,7 @@
         [attr.readonly]="schema.readOnly?true:null"
         class="text-widget.id textline-widget form-control"
         [attr.type]="this.getInputType()"
-        [attr.id]="id" 
+        [attr.id]="id"
         [formControl]="control"
         [attr.placeholder]="schema.placeholder"
         [attr.maxLength]="schema.maxLength || null"
@@ -25,7 +25,7 @@
     <small class="form-text text-danger" *ngIf="errorMessages && errorMessages.length && control.touched">
         {{ errorMessages }}
     </small>
-    <small class="form-text text-muted" *ngIf="!(control.touched && errorMessages && errorMessages.length) && schema.widget.help">
+    <small class="form-text text-secondary" *ngIf="!(control.touched && errorMessages && errorMessages.length) && schema.widget.help">
         {{ schema.widget.help }}
     </small>
-</div>
\ No newline at end of file
+</div>