diff --git a/goldens/public-api/core/index.md b/goldens/public-api/core/index.md
index 45067475456..65c9c1b1d8b 100644
--- a/goldens/public-api/core/index.md
+++ b/goldens/public-api/core/index.md
@@ -227,6 +227,7 @@ export interface Component extends Directive {
     changeDetection?: ChangeDetectionStrategy;
     encapsulation?: ViewEncapsulation;
     imports?: (Type<any> | ReadonlyArray<any>)[];
+    // @deprecated
     interpolation?: [string, string];
     // @deprecated
     moduleId?: string;
diff --git a/packages/core/src/metadata/directives.ts b/packages/core/src/metadata/directives.ts
index cd6b9cd12d0..832183e2c81 100644
--- a/packages/core/src/metadata/directives.ts
+++ b/packages/core/src/metadata/directives.ts
@@ -625,6 +625,8 @@ export interface Component extends Directive {
 
   /**
    * Overrides the default interpolation start and end delimiters (`{{` and `}}`).
+   *
+   * @deprecated use Angular's default interpolation delimiters instead.
    */
   interpolation?: [string, string];