diff --git a/packages/ui-library/src/components/radio-group/index.ts b/packages/ui-library/src/components/radio-group/index.ts
index 188cd0fc8..03065a904 100644
--- a/packages/ui-library/src/components/radio-group/index.ts
+++ b/packages/ui-library/src/components/radio-group/index.ts
@@ -10,7 +10,6 @@ import { InputSizesType, RadioGroupDirection } from '../../globals/types.js';
 import { BlrFormCaptionGroupRenderFunction } from '../form-caption-group/renderFunction.js';
 import { BlrFormCaptionRenderFunction } from '../form-caption/renderFunction.js';
 import { TAG_NAME } from './renderFunction.js';
-import { TAG_NAME as RADIO_TAG_NAME } from '../radio/renderFunction.js';
 import { LitElementCustom, ElementInterface } from '../../utils/lit/element.js';
 import {
   BlrBlurEvent,
@@ -18,6 +17,7 @@ import {
   BlrRadioGroupValueChangeEvent,
   createBlrRadioGroupValueChangeEvent,
 } from '../../globals/events.js';
+import { BlrRadio } from '../radio/index.js';
 
 export type BlrRadioGroupEventHandlers = {
   blrFocus?: (event: BlrFocusEvent) => void;
@@ -50,78 +50,63 @@ export class BlrRadioGroup extends LitElementCustom {
   @property() accessor legend: string | undefined;
   @property() accessor direction: RadioGroupDirection = 'horizontal';
   @property() accessor theme: ThemeType = 'Light';
-  protected _radioElements: Element[] | undefined;
+  protected _radioElements: BlrRadio[] | undefined;
 
-  protected handleRadioClick = (event: Event) => {
-    this._radioElements?.forEach((item) => {
-      const label = item.getAttribute('label');
-      const radioInputElement = item.shadowRoot?.querySelector('input') as HTMLInputElement;
+  protected handleRadioCheckedEvent = (event: Event) => {
+    let currentlyCheckedRadio = (event?.target as HTMLInputElement).id;
+
+    if (event.type === 'checkedChangeEvent') {
+      currentlyCheckedRadio = (<CustomEvent>event).detail.currentlyCheckedRadio.getAttribute('label');
+    }
 
-      if (label === (event?.target as HTMLInputElement).id) {
-        radioInputElement.checked = true;
+    this._radioElements?.forEach((item: BlrRadio) => {
+      const label = item.getAttribute('label');
+      if (label === currentlyCheckedRadio) {
+        item.checked = true;
+      } else {
+        item.checked = false;
       }
     });
 
+    this.dispatchEvent(
+      createBlrRadioGroupValueChangeEvent({
+        originalEvent: event,
+        selectedValue: (event?.target as HTMLInputElement).value,
+      })
+    );
+
     event.preventDefault();
   };
 
   firstUpdated() {
+    this.addEventListener('checkedChangeEvent', this.handleRadioCheckedEvent);
+  }
+
+  disconnectedCallback() {
+    this.removeEventListener('checkedChangeEvent', this.handleRadioCheckedEvent);
+  }
+
+  handleSlotChange = () => {
     const slot = this.renderRoot?.querySelector('slot');
-    this._radioElements = slot?.assignedElements({ flatten: false });
-
-    setTimeout(() => {
-      {
-        this._radioElements?.forEach((item, index, elements) => {
-          if (item.localName !== RADIO_TAG_NAME) {
-            throw new Error('child component of blr-radio-group must be blr-radio');
-          }
-
-          const radioElement = <HTMLInputElement>item.shadowRoot?.querySelector('input');
-          const radioElementWrapper = <HTMLInputElement>item.shadowRoot?.querySelector('.blr-radio');
-
-          if (this.hasError) {
-            [radioElement, radioElementWrapper].forEach((element) => element.classList.add('error'));
-          }
-
-          // eslint-disable-next-line
-          // @ts-expect-error
-          if (this.sizeVariant !== item.sizeVariant) item.sizeVariant = this.sizeVariant;
-
-          radioElement.addEventListener('click', this.handleRadioClick);
-
-          Object.defineProperty(radioElement, 'checked', {
-            set: function (value) {
-              if (value === false) {
-                return;
-              }
-
-              // eslint-disable-next-line
-              // @ts-expect-error
-              item.setChecked(value);
-              elements.forEach((item) => {
-                const inputElement = item.shadowRoot?.querySelector('input') as HTMLInputElement;
-                if (inputElement.getAttribute('id') !== radioElement.getAttribute('id')) {
-                  // eslint-disable-next-line
-                  // @ts-expect-error
-                  item.setChecked(false);
-                }
-              });
-
-              this.dispatchEvent(
-                createBlrRadioGroupValueChangeEvent({
-                  originalEvent: { ...new Event('change', { bubbles: true, cancelable: true }), target: radioElement },
-                  selectedValue: radioElement.value,
-                })
-              );
-            },
-            get: function () {
-              return this.hasAttribute('checked');
-            },
-          });
-        });
+    this._radioElements = slot?.assignedElements({ flatten: false }) as HTMLElement[] & BlrRadio[];
+
+    this._radioElements?.forEach((item: BlrRadio) => {
+      if (item instanceof BlrRadio === false) {
+        throw new Error('child component of blr-radio-group must be blr-radio');
       }
-    }, 0);
-  }
+
+      const radioElement = <HTMLInputElement>item.shadowRoot?.querySelector('input');
+      const radioElementWrapper = <HTMLInputElement>item.shadowRoot?.querySelector('.blr-radio');
+
+      if (this.hasError) {
+        [radioElement, radioElementWrapper].forEach((element) => element.classList.add('error'));
+      }
+
+      if (this.sizeVariant !== item.sizeVariant) item.sizeVariant = this.sizeVariant;
+
+      radioElement.addEventListener('click', this.handleRadioCheckedEvent);
+    });
+  };
 
   protected render() {
     if (!this.sizeVariant) {
@@ -177,7 +162,7 @@ export class BlrRadioGroup extends LitElementCustom {
           </div>`
         : nothing}
       <div class="blr-radio-group ${classes}">
-        <slot></slot>
+        <slot @slotchange=${this.handleSlotChange}></slot>
       </div>
 
       ${this.hasHint || this.hasError
diff --git a/packages/ui-library/src/components/radio/index.ts b/packages/ui-library/src/components/radio/index.ts
index 32e21d21f..2b180235d 100644
--- a/packages/ui-library/src/components/radio/index.ts
+++ b/packages/ui-library/src/components/radio/index.ts
@@ -75,9 +75,27 @@ export class BlrRadio extends LitElementCustom {
     }
   }
 
-  protected setChecked = (status: boolean) => {
-    this.checked = status;
-  };
+  firstUpdated() {
+    /* eslint-disable @typescript-eslint/no-this-alias */
+    const _self = this;
+    Object.defineProperty(this._radioNode, 'checked', {
+      set: function (value) {
+        if (value === false) {
+          return;
+        }
+        _self.checked = value;
+        _self.dispatchEvent(
+          new CustomEvent('checkedChangeEvent', {
+            bubbles: true,
+            detail: { currentlyCheckedRadio: _self },
+          })
+        );
+      },
+      get: function () {
+        return this.hasAttribute('checked');
+      },
+    });
+  }
 
   protected render() {
     if (this.sizeVariant) {