diff --git a/projects/scion/components.internal/checkbox/src/checkbox.component.ts b/projects/scion/components.internal/checkbox/src/checkbox.component.ts
index 213dc550..897f8314 100644
--- a/projects/scion/components.internal/checkbox/src/checkbox.component.ts
+++ b/projects/scion/components.internal/checkbox/src/checkbox.component.ts
@@ -9,7 +9,7 @@
  */
 
 import {ChangeDetectionStrategy, ChangeDetectorRef, Component, forwardRef, Input, OnDestroy} from '@angular/core';
-import {ControlValueAccessor, FormControl, NG_VALUE_ACCESSOR, ReactiveFormsModule} from '@angular/forms';
+import {ControlValueAccessor, NG_VALUE_ACCESSOR, NonNullableFormBuilder, ReactiveFormsModule} from '@angular/forms';
 import {noop, Subject} from 'rxjs';
 import {takeUntil} from 'rxjs/operators';
 import {coerceBooleanProperty} from '@angular/cdk/coercion';
@@ -36,7 +36,7 @@ export class SciCheckboxComponent implements ControlValueAccessor, OnDestroy {
   private _cvaChangeFn: (value: any) => void = noop;
   private _cvaTouchedFn: () => void = noop;
 
-  public formControl = new FormControl(false, {updateOn: 'change', nonNullable: true});
+  public formControl = this._formBuilder.control(false, {updateOn: 'change'});
 
   /**
    * Sets focus order in sequential keyboard navigation.
@@ -50,7 +50,7 @@ export class SciCheckboxComponent implements ControlValueAccessor, OnDestroy {
     coerceBooleanProperty(disabled) ? this.formControl.disable() : this.formControl.enable();
   }
 
-  constructor(private _cd: ChangeDetectorRef) {
+  constructor(private _cd: ChangeDetectorRef, private _formBuilder: NonNullableFormBuilder) {
     this.formControl.valueChanges
       .pipe(takeUntil(this._destroy$))
       .subscribe(checked => {
diff --git a/projects/scion/components.internal/filter-field/src/filter-field.component.ts b/projects/scion/components.internal/filter-field/src/filter-field.component.ts
index 873e5c15..d1d3ba5c 100644
--- a/projects/scion/components.internal/filter-field/src/filter-field.component.ts
+++ b/projects/scion/components.internal/filter-field/src/filter-field.component.ts
@@ -9,7 +9,7 @@
  */
 
 import {ChangeDetectionStrategy, ChangeDetectorRef, Component, ElementRef, EventEmitter, forwardRef, HostBinding, HostListener, Input, OnDestroy, Output, ViewChild} from '@angular/core';
-import {ControlValueAccessor, FormControl, NG_VALUE_ACCESSOR, ReactiveFormsModule} from '@angular/forms';
+import {ControlValueAccessor, NG_VALUE_ACCESSOR, NonNullableFormBuilder, ReactiveFormsModule} from '@angular/forms';
 import {takeUntil} from 'rxjs/operators';
 import {noop, Subject} from 'rxjs';
 import {coerceBooleanProperty} from '@angular/cdk/coercion';
@@ -78,12 +78,12 @@ export class SciFilterFieldComponent implements ControlValueAccessor, OnDestroy
   }
 
   /* @docs-private */
-  public formControl: FormControl;
+  public formControl = this._formBuilder.control('', {updateOn: 'change'});
 
   constructor(private _host: ElementRef,
               private _focusManager: FocusMonitor,
-              private _cd: ChangeDetectorRef) {
-    this.formControl = new FormControl('', {updateOn: 'change', nonNullable: true});
+              private _cd: ChangeDetectorRef,
+              private _formBuilder: NonNullableFormBuilder) {
     this.formControl.valueChanges
       .pipe(takeUntil(this._destroy$))
       .subscribe(value => {
diff --git a/projects/scion/components.internal/key-value-field/src/key-value-field.component.html b/projects/scion/components.internal/key-value-field/src/key-value-field.component.html
index 76eafbab..96f76da1 100644
--- a/projects/scion/components.internal/key-value-field/src/key-value-field.component.html
+++ b/projects/scion/components.internal/key-value-field/src/key-value-field.component.html
@@ -8,16 +8,16 @@ <h2 *ngIf="title">{{title}}</h2>
 
 <ng-container *ngFor="let keyValueGroup of keyValueFormArray.controls; index as i;">
   <!-- key -->
-  <ng-container *ngIf="keyValueGroup.get(PARAM_NAME)!.disabled; then key_readonly; else key_editable"></ng-container>
+  <ng-container *ngIf="keyValueGroup.controls.key.disabled; then key_readonly; else key_editable"></ng-container>
   <!-- value -->
-  <input [formControl]="$any(keyValueGroup.get(PARAM_VALUE))" [attr.id]="id + '_' + i" class="e2e-value">
+  <input [formControl]="keyValueGroup.controls.value" [attr.id]="id + '_' + i" class="e2e-value">
   <!-- 'remove' button -->
   <button *ngIf="removable" class="material-icons e2e-remove" type="button" (click)="onRemove(i)" title="remove entry">remove</button>
 
   <ng-template #key_readonly>
-    <label [for]="id + '_' + i">{{keyValueGroup.get(PARAM_NAME)!.value}}</label>
+    <label [for]="id + '_' + i">{{keyValueGroup.controls.key.value}}</label>
   </ng-template>
   <ng-template #key_editable>
-    <input [formControl]="$any(keyValueGroup.get(PARAM_NAME))" class="e2e-key">
+    <input [formControl]="keyValueGroup.controls.key" class="e2e-key">
   </ng-template>
 </ng-container>
diff --git a/projects/scion/components.internal/key-value-field/src/key-value-field.component.ts b/projects/scion/components.internal/key-value-field/src/key-value-field.component.ts
index 1afcaeef..1f56fef6 100644
--- a/projects/scion/components.internal/key-value-field/src/key-value-field.component.ts
+++ b/projects/scion/components.internal/key-value-field/src/key-value-field.component.ts
@@ -9,14 +9,11 @@
  */
 
 import {Component, ElementRef, HostBinding, Input} from '@angular/core';
-import {FormArray, FormBuilder, ReactiveFormsModule} from '@angular/forms';
+import {FormArray, FormControl, FormGroup, NonNullableFormBuilder, ReactiveFormsModule} from '@angular/forms';
 import {Dictionary, Maps} from '@scion/toolkit/util';
 import {UUID} from '@scion/toolkit/uuid';
 import {NgFor, NgIf} from '@angular/common';
 
-export const PARAM_NAME = 'paramName';
-export const PARAM_VALUE = 'paramValue';
-
 /**
  * Allows entering key-value pairs.
  */
@@ -33,15 +30,13 @@ export const PARAM_VALUE = 'paramValue';
 })
 export class SciKeyValueFieldComponent {
 
-  public readonly PARAM_NAME = PARAM_NAME;
-  public readonly PARAM_VALUE = PARAM_VALUE;
   public readonly id = UUID.randomUUID();
 
   @Input()
   public title?: string | undefined;
 
   @Input({required: true})
-  public keyValueFormArray!: FormArray;
+  public keyValueFormArray!: FormArray<FormGroup<KeyValueEntry>>;
 
   @Input()
   @HostBinding('class.removable')
@@ -54,7 +49,7 @@ export class SciKeyValueFieldComponent {
   @HostBinding('attr.tabindex')
   public tabindex = -1;
 
-  constructor(private _formBuilder: FormBuilder, private _host: ElementRef<HTMLElement>) {
+  constructor(private _formBuilder: NonNullableFormBuilder, private _host: ElementRef<HTMLElement>) {
   }
 
   public onRemove(index: number): void {
@@ -67,8 +62,8 @@ export class SciKeyValueFieldComponent {
 
   public onAdd(): void {
     this.keyValueFormArray.push(this._formBuilder.group({
-      [PARAM_NAME]: this._formBuilder.control(''),
-      [PARAM_VALUE]: this._formBuilder.control(''),
+      key: this._formBuilder.control(''),
+      value: this._formBuilder.control(''),
     }));
   }
 
@@ -81,14 +76,14 @@ export class SciKeyValueFieldComponent {
    *
    * By default, if empty, `null` is returned.
    */
-  public static toDictionary(formArray: FormArray, returnNullIfEmpty?: true): Dictionary | null;
-  public static toDictionary(formArray: FormArray, returnNullIfEmpty: false): Dictionary;
-  public static toDictionary(formArray: FormArray, returnNullIfEmpty: boolean): Dictionary | null;
-  public static toDictionary(formArray: FormArray, returnNullIfEmpty: boolean = true): Dictionary | null {
+  public static toDictionary(formArray: FormArray<FormGroup<KeyValueEntry>>, returnNullIfEmpty?: true): Dictionary | null;
+  public static toDictionary(formArray: FormArray<FormGroup<KeyValueEntry>>, returnNullIfEmpty: false): Dictionary;
+  public static toDictionary(formArray: FormArray<FormGroup<KeyValueEntry>>, returnNullIfEmpty: boolean): Dictionary | null;
+  public static toDictionary(formArray: FormArray<FormGroup<KeyValueEntry>>, returnNullIfEmpty: boolean = true): Dictionary | null {
     const dictionary: Dictionary = {};
     formArray.controls.forEach(formGroup => {
-      const paramName = formGroup.get(PARAM_NAME)!.value;
-      dictionary[paramName] = formGroup.get(PARAM_VALUE)!.value;
+      const key = formGroup.controls.key.value;
+      dictionary[key] = formGroup.controls.value.value;
     });
 
     if (!Object.keys(dictionary).length && returnNullIfEmpty) {
@@ -103,10 +98,18 @@ export class SciKeyValueFieldComponent {
    *
    * By default, if empty, `null` is returned.
    */
-  public static toMap(formArray: FormArray, returnNullIfEmpty?: true): Map<string, any> | null;
-  public static toMap(formArray: FormArray, returnNullIfEmpty: false): Map<string, any>;
-  public static toMap(formArray: FormArray, returnNullIfEmpty: boolean): Map<string, any> | null;
-  public static toMap(formArray: FormArray, returnNullIfEmpty: boolean = true): Map<string, any> | null {
+  public static toMap(formArray: FormArray<FormGroup<KeyValueEntry>>, returnNullIfEmpty?: true): Map<string, any> | null;
+  public static toMap(formArray: FormArray<FormGroup<KeyValueEntry>>, returnNullIfEmpty: false): Map<string, any>;
+  public static toMap(formArray: FormArray<FormGroup<KeyValueEntry>>, returnNullIfEmpty: boolean): Map<string, any> | null;
+  public static toMap(formArray: FormArray<FormGroup<KeyValueEntry>>, returnNullIfEmpty: boolean = true): Map<string, any> | null {
     return Maps.coerce(SciKeyValueFieldComponent.toDictionary(formArray, returnNullIfEmpty), {coerceNullOrUndefined: false}) ?? null;
   }
 }
+
+/**
+ * Represents the entry of the form array.
+ */
+export interface KeyValueEntry {
+  key: FormControl<string>;
+  value: FormControl<string>;
+}
diff --git a/projects/scion/components.internal/key-value-field/src/public_api.ts b/projects/scion/components.internal/key-value-field/src/public_api.ts
index 6e5e236a..20954951 100644
--- a/projects/scion/components.internal/key-value-field/src/public_api.ts
+++ b/projects/scion/components.internal/key-value-field/src/public_api.ts
@@ -13,4 +13,4 @@
  *
  * @see https://github.com/ng-packagr/ng-packagr/blob/master/docs/secondary-entrypoints.md
  */
-export {SciKeyValueFieldComponent} from './key-value-field.component';
+export {SciKeyValueFieldComponent, KeyValueEntry} from './key-value-field.component';