diff --git a/lib/src/interfaces/interfaces.ts b/lib/src/interfaces/interfaces.ts
index d06ed4afb..c9ed9bcf6 100644
--- a/lib/src/interfaces/interfaces.ts
+++ b/lib/src/interfaces/interfaces.ts
@@ -18,7 +18,6 @@ export interface HtmlStruct {
 export interface OptionRowData {
   text: string;
   value: string | number | boolean;
-  html?: HTMLElement;
   classes?: string;
   divider?: string;
   disabled?: boolean;
diff --git a/lib/src/interfaces/multipleSelectOption.interface.ts b/lib/src/interfaces/multipleSelectOption.interface.ts
index 38d2b129f..93d372863 100644
--- a/lib/src/interfaces/multipleSelectOption.interface.ts
+++ b/lib/src/interfaces/multipleSelectOption.interface.ts
@@ -193,10 +193,10 @@ export interface MultipleSelectOption extends MultipleSelectLocale {
   styler: (value: OptionRowData | OptGroupRowData) => string | boolean | null;
 
   /** Returns HTML label attribute of a DOM element */
-  labelTemplate: (elm: any) => string;
+  labelTemplate: (elm: HTMLOptionElement) => string;
 
-  /** Returns HTML text template of a DOM element */
-  textTemplate: (elm: any) => string;
+  /** Returns HTML text template of a DOM element as a string */
+  textTemplate: (elm: HTMLOptionElement) => string;
 
   // --
   // Events