diff --git a/components/lib/splitbutton/SplitButton.d.ts b/components/lib/splitbutton/SplitButton.d.ts
index 2fcdf0f9f..af1f82ba8 100755
--- a/components/lib/splitbutton/SplitButton.d.ts
+++ b/components/lib/splitbutton/SplitButton.d.ts
@@ -181,11 +181,21 @@ export interface SplitButtonSlots {
     /**
      * Custom menu button icon template.
      */
-    icon(): VNode[];
+    icon(scope: {
+        /**
+         * Style class of the icon.
+         */
+        class: string;
+    }): VNode[];
     /**
      * Custom menu button icon template.
      */
-    menubuttonicon(): VNode[];
+    menubuttonicon(scope: {
+        /**
+         * Style class of the icon.
+         */
+        class: string;
+    }): VNode[];
 }
 
 /**
diff --git a/components/lib/splitbutton/SplitButton.vue b/components/lib/splitbutton/SplitButton.vue
index c5c48c065..d53e79eb9 100755
--- a/components/lib/splitbutton/SplitButton.vue
+++ b/components/lib/splitbutton/SplitButton.vue
@@ -3,7 +3,7 @@
         <slot>
             <PVSButton type="button" :class="cx('button')" :label="label" :disabled="disabled" :aria-label="label" @click="onDefaultButtonClick" :unstyled="unstyled" :pt="ptm('button')" v-bind="buttonProps">
                 <template #icon="slotProps">
-                    <slot name="icon">
+                    <slot name="icon" :class="slotProps.class">
                         <span :class="[icon, slotProps.class]" v-bind="ptm('button')['icon']" />
                     </slot>
                 </template>
@@ -24,7 +24,7 @@
             v-bind="menuButtonProps"
         >
             <template #icon="slotProps">
-                <slot name="menubuttonicon">
+                <slot name="menubuttonicon" :class="slotProps.class">
                     <component :is="menuButtonIcon ? 'span' : 'ChevronDownIcon'" :class="[menuButtonIcon, slotProps.class]" v-bind="ptm('menuButton')['icon']" />
                 </slot>
             </template>