diff --git a/components/lib/selectbutton/SelectButton.d.ts b/components/lib/selectbutton/SelectButton.d.ts
index d6c346134..d5358468a 100755
--- a/components/lib/selectbutton/SelectButton.d.ts
+++ b/components/lib/selectbutton/SelectButton.d.ts
@@ -58,14 +58,6 @@ export interface SelectButtonPassThroughOptions {
      * Used to pass attributes to the root's DOM element.
      */
     root?: SelectButtonPassThroughOptionType;
-    /**
-     * Used to pass attributes to the button's DOM element.
-     */
-    button?: SelectButtonPassThroughOptionType;
-    /**
-     * Used to pass attributes to the label's DOM element.
-     */
-    label?: SelectButtonPassThroughOptionType;
     /**
      * Used to manage all lifecycle hooks.
      * @see {@link BaseComponent.ComponentHooks}
diff --git a/components/lib/selectbutton/style/SelectButtonStyle.js b/components/lib/selectbutton/style/SelectButtonStyle.js
index 510e71ae5..526a2f09c 100644
--- a/components/lib/selectbutton/style/SelectButtonStyle.js
+++ b/components/lib/selectbutton/style/SelectButtonStyle.js
@@ -6,15 +6,7 @@ const classes = {
         {
             'p-invalid': props.invalid
         }
-    ],
-    button: ({ instance, option }) => [
-        'p-selectbutton-button',
-        {
-            'p-highlight': instance.isSelected(option),
-            'p-disabled': instance.isOptionDisabled(option)
-        }
-    ],
-    label: 'p-selectbutton-label'
+    ]
 };
 
 export default BaseStyle.extend({
diff --git a/doc/common/apidoc/index.json b/doc/common/apidoc/index.json
index f355e1b9e..0d4c9b631 100644
--- a/doc/common/apidoc/index.json
+++ b/doc/common/apidoc/index.json
@@ -47192,22 +47192,6 @@
                             "default": "",
                             "description": "Used to pass attributes to the root's DOM element."
                         },
-                        {
-                            "name": "button",
-                            "optional": true,
-                            "readonly": false,
-                            "type": "SelectButtonPassThroughOptionType",
-                            "default": "",
-                            "description": "Used to pass attributes to the button's DOM element."
-                        },
-                        {
-                            "name": "label",
-                            "optional": true,
-                            "readonly": false,
-                            "type": "SelectButtonPassThroughOptionType",
-                            "default": "",
-                            "description": "Used to pass attributes to the label's DOM element."
-                        },
                         {
                             "name": "hooks",
                             "optional": true,