diff --git a/src/compiler/transformers/decorators-to-static/component-decorator.ts b/src/compiler/transformers/decorators-to-static/component-decorator.ts
index d2fba7cf7dc..8d2bd19052f 100644
--- a/src/compiler/transformers/decorators-to-static/component-decorator.ts
+++ b/src/compiler/transformers/decorators-to-static/component-decorator.ts
@@ -38,10 +38,7 @@ export const componentDecoratorToStatic = (
 
   styleToStatic(newMembers, componentOptions);
 
-  let assetsDirs = componentOptions.assetsDirs || [];
-  if (componentOptions.assetsDir) {
-    assetsDirs = [...assetsDirs, componentOptions.assetsDir];
-  }
+  const assetsDirs = componentOptions.assetsDirs || [];
   if (assetsDirs.length > 0) {
     newMembers.push(createStaticGetter('assetsDirs', convertValueToLiteral(assetsDirs)));
   }
diff --git a/src/declarations/stencil-public-runtime.ts b/src/declarations/stencil-public-runtime.ts
index 47a7886a867..4aa1495a72b 100644
--- a/src/declarations/stencil-public-runtime.ts
+++ b/src/declarations/stencil-public-runtime.ts
@@ -48,11 +48,6 @@ export interface ComponentOptions {
    * Array of relative links to folders of assets required by the component.
    */
   assetsDirs?: string[];
-
-  /**
-   * @deprecated Use `assetsDirs` instead
-   */
-  assetsDir?: string;
 }
 
 export interface ShadowRootOptions {