diff --git a/packages/core/src/render3/instructions/styling.ts b/packages/core/src/render3/instructions/styling.ts
index 383d38c9526..fd7a74be347 100644
--- a/packages/core/src/render3/instructions/styling.ts
+++ b/packages/core/src/render3/instructions/styling.ts
@@ -104,10 +104,7 @@ export function ɵɵstyleProp(
  *
  * @codeGenApi
  */
-export function ɵɵclassProp(
-  className: string,
-  value: boolean | undefined | null,
-): typeof ɵɵclassProp {
+export function ɵɵclassProp(className: string, value: any): typeof ɵɵclassProp {
   checkStylingProperty(className, value, null, true);
   return ɵɵclassProp;
 }