diff --git a/ui/src/app/schema-form/widget/array/array.component.html b/ui/src/app/schema-form/widget/array/array.component.html
index 620efd944..fc728fda6 100644
--- a/ui/src/app/schema-form/widget/array/array.component.html
+++ b/ui/src/app/schema-form/widget/array/array.component.html
@@ -30,7 +30,7 @@
                     <ng-container *ngSwitchDefault>
                         <sf-form-element class="flex-grow-1" [formProperty]="itemProperty"></sf-form-element>
                         <div class="py-2">
-                            <button class="btn btn-link pt-1" (click)="removeItem(i, itemProperty); $event.stopPropagation()" role="button">
+                            <button class="btn btn-link pt-1" (click)="removeItem(itemProperty); $event.stopPropagation()" role="button">
                                 <i class="fa fa-fw fa-trash fa-lg text-danger"></i>
                                 <span class="sr-only" translate="action.remove">Remove</span>
                             </button>
@@ -48,7 +48,7 @@
                                         <small class="sr-only" *ngIf="itemProperty.value.makeDefault === true" translate="label.default">(default)</small>
                                     </ng-container>
                                 </span>
-                                <button class="btn btn-link pt-1" (click)="removeItem(i, itemProperty); $event.stopPropagation()" role="button">
+                                <button class="btn btn-link pt-1" (click)="removeItem(itemProperty); $event.stopPropagation()" role="button">
                                     <i class="fa fa-fw fa-trash fa-lg text-danger"></i>
                                     <span class="sr-only" translate="action.remove">Remove</span>
                                 </button>
diff --git a/ui/src/app/schema-form/widget/array/inline-obj-list.component.html b/ui/src/app/schema-form/widget/array/inline-obj-list.component.html
index 59149b0c1..85c000adc 100644
--- a/ui/src/app/schema-form/widget/array/inline-obj-list.component.html
+++ b/ui/src/app/schema-form/widget/array/inline-obj-list.component.html
@@ -34,7 +34,7 @@
                                     <small class="sr-only" *ngIf="itemProperty.value.makeDefault === true" translate="label.default">(default)</small>
                                 </ng-container>
                             </span>
-                            <button class="btn btn-link pt-1" (click)="removeItem(i)" role="button">
+                            <button class="btn btn-link pt-1" (click)="removeItem(itemProperty)" role="button">
                                 <i class="fa fa-fw fa-trash fa-lg text-danger"></i>
                                 <span class="sr-only" translate="action.remove">Remove</span>
                             </button>
diff --git a/ui/src/app/schema-form/widget/check/checkbox.component.html b/ui/src/app/schema-form/widget/check/checkbox.component.html
index 9188b4a6d..0b1198c5b 100644
--- a/ui/src/app/schema-form/widget/check/checkbox.component.html
+++ b/ui/src/app/schema-form/widget/check/checkbox.component.html
@@ -1,7 +1,8 @@
 <div class="widget form-group">
     <ng-container *ngIf="schema.type !== 'array'">
         <div class="d-flex justify-content-start">
-            <div class="custom-control custom-checkbox custom-control-inline custom-control-reverse">
+            <div class="custom-control custom-checkbox custom-control-inline custom-control-reverse"
+                [id]="formProperty._canonicalPath + '.parent'">
                 <input [formControl]="control"
                     class="custom-control-input"
                     [attr.name]="name"
@@ -20,12 +21,12 @@
         </div>
     </ng-container>
     <ng-container *ngIf="schema.type === 'array'">
-        <div *ngFor="let option of schema.items.oneOf" class="checkbox">
+        <div *ngFor="let option of schema.items.oneOf; let i = index;" class="checkbox">
             <label class="horizontal control-label" [attr.for]="formProperty._canonicalPath">
                 <input
-                    [id]="formProperty._canonicalPath"
+                    [id]="formProperty._canonicalPath + '.' + i"
                     [attr.name]="name" 
-                    value="{{option.enum[0]}}"
+                    [value]="option.enum[0]"
                     type="checkbox"
                     [attr.disabled]="schema.readOnly?true:null"
                     (change)="onCheck($event.target)"
diff --git a/ui/src/app/schema-form/widget/radio/radio.component.html b/ui/src/app/schema-form/widget/radio/radio.component.html
index fb7a91860..4b93da179 100644
--- a/ui/src/app/schema-form/widget/radio/radio.component.html
+++ b/ui/src/app/schema-form/widget/radio/radio.component.html
@@ -1,9 +1,9 @@
 <div class="widget form-group">
     <label [translate]="schema.title">{{schema.title}}</label>
     <span *ngIf="schema.description" class="formHelp" [translate]="schema.description">{{schema.description}}</span>
-    <ng-container *ngFor="let option of schema.oneOf">
+    <ng-container *ngFor="let option of schema.oneOf; let i = index;">
         <div class="form-check" [ngClass]="schema.widget.class">
-            <input class="form-check-input" [formControl]="control" type="radio" [attr.name]="name" [id]="formProperty._canonicalPath" value="{{option.enum[0]}}" [attr.disabled]="schema.readOnly">
+            <input class="form-check-input" [formControl]="control" type="radio" [attr.name]="name" [id]="formProperty._canonicalPath + '.' + i" [value]="option.enum[0]" [attr.disabled]="schema.readOnly">
             <label class="form-check-label" [for]="name" [translate]="option.description">{{option.description}}</label>
         </div>
     </ng-container>