diff --git a/packages/ui-library/src/components/checkbox/index.ts b/packages/ui-library/src/components/checkbox/index.ts
index 81c0d4f64..5551e92c7 100644
--- a/packages/ui-library/src/components/checkbox/index.ts
+++ b/packages/ui-library/src/components/checkbox/index.ts
@@ -198,7 +198,7 @@ export class BlrCheckbox extends LitElement {
                 ${BlrFormCaptionRenderFunction({
                   variant: 'hint',
                   theme: this.theme,
-                  size: this.size,
+                  sizeVariant: this.size,
                   message: this.hintMessage,
                   icon: this.hintIcon,
                 })}
@@ -211,7 +211,7 @@ export class BlrCheckbox extends LitElement {
                 ${BlrFormCaptionRenderFunction({
                   variant: 'error',
                   theme: this.theme,
-                  size: this.size,
+                  sizeVariant: this.size,
                   message: this.errorMessage,
                   icon: this.errorIcon,
                 })}
diff --git a/packages/ui-library/src/components/form-caption/index.stories.ts b/packages/ui-library/src/components/form-caption/index.stories.ts
index 097123ba8..27763e60f 100644
--- a/packages/ui-library/src/components/form-caption/index.stories.ts
+++ b/packages/ui-library/src/components/form-caption/index.stories.ts
@@ -18,7 +18,7 @@ const sharedStyles = html`
 export default {
   title: 'Components/Form Caption',
   argTypes: {
-    size: {
+    sizeVariant: {
       options: FormSizes,
       control: { type: 'radio' },
       description: ' Choose size of the component.',
@@ -101,7 +101,7 @@ const args: BlrFormCaptionType = {
   message: 'Message-text',
   icon: 'blr360',
   variant: 'hint',
-  size: 'sm',
+  sizeVariant: 'sm',
 };
 
 BlrFormCaption.args = args;
@@ -119,7 +119,7 @@ export const Variant = () => {
       ${BlrFormCaptionRenderFunction({
         variant: 'hint',
         theme: 'Light',
-        size: 'sm',
+        sizeVariant: 'sm',
         message: 'Hint',
         icon: 'blr360',
       })}
@@ -128,7 +128,7 @@ export const Variant = () => {
       ${BlrFormCaptionRenderFunction({
         variant: 'error',
         theme: 'Light',
-        size: 'sm',
+        sizeVariant: 'sm',
         message: 'Error',
         icon: 'blrErrorFilled',
       })}
@@ -149,7 +149,7 @@ export const SizeVariant = () => {
       ${BlrFormCaptionRenderFunction({
         variant: 'hint',
         theme: 'Light',
-        size: 'sm',
+        sizeVariant: 'sm',
         message: 'Form Caption SM',
         icon: 'blr360',
       })}
@@ -158,7 +158,7 @@ export const SizeVariant = () => {
       ${BlrFormCaptionRenderFunction({
         variant: 'hint',
         theme: 'Light',
-        size: 'md',
+        sizeVariant: 'md',
         message: 'Form Caption MD',
         icon: 'blr360',
       })}
@@ -168,7 +168,7 @@ export const SizeVariant = () => {
       ${BlrFormCaptionRenderFunction({
         variant: 'hint',
         theme: 'Light',
-        size: 'lg',
+        sizeVariant: 'lg',
         message: 'Form Caption LG',
         icon: 'blr360',
       })}
@@ -191,7 +191,7 @@ export const Icon = () => {
       ${BlrFormCaptionRenderFunction({
         variant: 'hint',
         theme: 'Light',
-        size: 'sm',
+        sizeVariant: 'sm',
         message: 'With icon',
         icon: 'blr360',
       })}
@@ -200,7 +200,7 @@ export const Icon = () => {
       ${BlrFormCaptionRenderFunction({
         variant: 'hint',
         theme: 'Light',
-        size: 'sm',
+        sizeVariant: 'sm',
         message: 'Without icon',
       })}
     </div>
diff --git a/packages/ui-library/src/components/form-caption/index.test.ts b/packages/ui-library/src/components/form-caption/index.test.ts
index 3597c9327..f7fac3f05 100644
--- a/packages/ui-library/src/components/form-caption/index.test.ts
+++ b/packages/ui-library/src/components/form-caption/index.test.ts
@@ -11,7 +11,7 @@ const sampleParams: BlrFormCaptionType = {
   message: 'hallo',
   icon: 'blr360',
   variant: 'hint',
-  size: 'sm',
+  sizeVariant: 'sm',
 };
 
 describe('blr-form-caption', () => {
diff --git a/packages/ui-library/src/components/form-caption/index.ts b/packages/ui-library/src/components/form-caption/index.ts
index 4398abf94..389cf79b6 100644
--- a/packages/ui-library/src/components/form-caption/index.ts
+++ b/packages/ui-library/src/components/form-caption/index.ts
@@ -16,23 +16,23 @@ export class BlrFormCaption extends LitElement {
   @property() message?: string;
   @property() icon?: SizelessIconType;
   @property() variant: CaptionVariantType = 'hint';
-  @property() size?: FormSizesType = 'md';
+  @property() sizeVariant?: FormSizesType = 'md';
   @property() childElement?: TemplateResult<1>;
   @property() theme: ThemeType = 'Light';
 
   protected render() {
-    if (this.size) {
+    if (this.sizeVariant) {
       const dynamicStyles = this.theme === 'Light' ? [captionLight] : [captionDark];
 
       const classes = classMap({
         'blr-form-caption': true,
         [`${this.variant}`]: this.variant,
-        [`${this.size}`]: this.size,
+        [`${this.sizeVariant}`]: this.sizeVariant,
       });
 
       const iconClasses = classMap({
         'blr-icon': true,
-        [this.size]: this.size,
+        [this.sizeVariant]: this.sizeVariant,
       });
 
       const iconSizeVariant = getComponentConfigToken([
@@ -40,7 +40,7 @@ export class BlrFormCaption extends LitElement {
         'CaptionComponent',
         'Icon',
         'SizeVariant',
-        this.size.toUpperCase(),
+        this.sizeVariant.toUpperCase(),
       ]).toLowerCase() as SizesType;
 
       return html`
diff --git a/packages/ui-library/src/components/input-field-number/index.ts b/packages/ui-library/src/components/input-field-number/index.ts
index e34cdc794..c5569d80b 100644
--- a/packages/ui-library/src/components/input-field-number/index.ts
+++ b/packages/ui-library/src/components/input-field-number/index.ts
@@ -214,7 +214,7 @@ export class BlrInputFieldNumber extends LitElement {
                 ${BlrFormCaptionRenderFunction({
                   variant: 'hint',
                   theme: this.theme,
-                  size: this.size,
+                  sizeVariant: this.size,
                   message: this.hintMessage,
                   icon: this.hintIcon,
                 })}
@@ -227,7 +227,7 @@ export class BlrInputFieldNumber extends LitElement {
                 ${BlrFormCaptionRenderFunction({
                   variant: 'error',
                   theme: this.theme,
-                  size: this.size,
+                  sizeVariant: this.size,
                   message: this.errorMessage,
                   icon: this.errorIcon,
                 })}
diff --git a/packages/ui-library/src/components/input-field-text/index.ts b/packages/ui-library/src/components/input-field-text/index.ts
index 6b40fc57f..4f27b40c4 100644
--- a/packages/ui-library/src/components/input-field-text/index.ts
+++ b/packages/ui-library/src/components/input-field-text/index.ts
@@ -144,7 +144,7 @@ export class BlrInputFieldText extends LitElement {
           ? BlrFormCaptionRenderFunction({
               variant: 'hint',
               theme: this.theme,
-              size: this.size,
+              sizeVariant: this.size,
               message: this.hintMessage,
               icon: this.hintIcon,
             })
@@ -153,7 +153,7 @@ export class BlrInputFieldText extends LitElement {
           ? BlrFormCaptionRenderFunction({
               variant: 'error',
               theme: this.theme,
-              size: this.size,
+              sizeVariant: this.size,
               message: this.errorMessage,
               icon: this.errorIcon,
             })
diff --git a/packages/ui-library/src/components/radio-group/index.ts b/packages/ui-library/src/components/radio-group/index.ts
index a0f060639..841c4b22d 100644
--- a/packages/ui-library/src/components/radio-group/index.ts
+++ b/packages/ui-library/src/components/radio-group/index.ts
@@ -71,7 +71,7 @@ export class BlrRadioGroup extends LitElement {
         ? BlrFormCaptionRenderFunction({
             variant: 'hint',
             theme: this.theme,
-            size: this.size,
+            sizeVariant: this.size,
             message: this.groupHintMessage,
             icon: this.groupHintIcon,
           })
@@ -80,7 +80,7 @@ export class BlrRadioGroup extends LitElement {
         ? BlrFormCaptionRenderFunction({
             variant: 'error',
             theme: this.theme,
-            size: this.size,
+            sizeVariant: this.size,
             message: this.groupErrorMessage,
             icon: this.groupErrorIcon,
           })
diff --git a/packages/ui-library/src/components/radio/index.ts b/packages/ui-library/src/components/radio/index.ts
index 6ba01a276..7f96699ed 100644
--- a/packages/ui-library/src/components/radio/index.ts
+++ b/packages/ui-library/src/components/radio/index.ts
@@ -54,7 +54,7 @@ export class BlrRadio extends LitElement {
                 ${BlrFormCaptionRenderFunction({
                   variant: 'hint',
                   theme: this.theme,
-                  size: this.size,
+                  sizeVariant: this.size,
                   message: this.hintMessage,
                   icon: this.hintIcon,
                 })}
@@ -67,7 +67,7 @@ export class BlrRadio extends LitElement {
                 ${BlrFormCaptionRenderFunction({
                   variant: 'error',
                   theme: this.theme,
-                  size: this.size,
+                  sizeVariant: this.size,
                   message: this.errorMessage,
                   icon: this.errorIcon,
                 })}
diff --git a/packages/ui-library/src/components/select/index.ts b/packages/ui-library/src/components/select/index.ts
index 07b40d9a4..1c9b4cee0 100644
--- a/packages/ui-library/src/components/select/index.ts
+++ b/packages/ui-library/src/components/select/index.ts
@@ -133,7 +133,7 @@ export class BlrSelect extends LitElement {
           ? BlrFormCaptionRenderFunction({
               variant: 'hint',
               theme: this.theme,
-              size: this.sizeVariant,
+              sizeVariant: this.sizeVariant,
               message: this.hintMessage,
               icon: this.hintMessageIcon,
             })
@@ -142,7 +142,7 @@ export class BlrSelect extends LitElement {
           ? BlrFormCaptionRenderFunction({
               variant: 'error',
               theme: this.theme,
-              size: this.sizeVariant,
+              sizeVariant: this.sizeVariant,
               message: this.errorMessage,
               icon: this.errorMessageIcon,
             })
diff --git a/packages/ui-library/src/components/textarea/index.ts b/packages/ui-library/src/components/textarea/index.ts
index 09f9d0319..08b633da2 100644
--- a/packages/ui-library/src/components/textarea/index.ts
+++ b/packages/ui-library/src/components/textarea/index.ts
@@ -177,7 +177,7 @@ export class BlrTextarea extends LitElement {
           ? BlrFormCaptionRenderFunction({
               variant: 'hint',
               theme: this.theme,
-              size: this.sizeVariant,
+              sizeVariant: this.sizeVariant,
               message: this.hintMessage,
               icon: this.hintMessageIcon,
             })
@@ -186,7 +186,7 @@ export class BlrTextarea extends LitElement {
           ? BlrFormCaptionRenderFunction({
               variant: 'error',
               theme: this.theme,
-              size: this.sizeVariant,
+              sizeVariant: this.sizeVariant,
               message: this.errorMessage,
               icon: this.errorMessageIcon,
             })
diff --git a/packages/ui-library/src/components/toggle-switch/index.ts b/packages/ui-library/src/components/toggle-switch/index.ts
index 2cde4d6b1..7052e26fe 100644
--- a/packages/ui-library/src/components/toggle-switch/index.ts
+++ b/packages/ui-library/src/components/toggle-switch/index.ts
@@ -164,7 +164,7 @@ export class BlrToggleSwitch extends LitElement {
                   message: this.hintMessage,
                   variant: 'hint',
                   icon: this.hintIcon,
-                  size: this.size || 'sm',
+                  sizeVariant: this.size || 'sm',
                   theme: this.theme,
                 })
               : nothing}