diff --git a/src/js/componentAttribute.js b/src/js/componentAttribute.js
index 4af42ec..c580544 100644
--- a/src/js/componentAttribute.js
+++ b/src/js/componentAttribute.js
@@ -41,7 +41,7 @@ class Dimensions {
      * @returns this Dimensions Modifier
      */
     width(pixels) {
-        this.x = pixels;
+        this.#x = pixels;
         return this;
     }
 
@@ -51,7 +51,7 @@ class Dimensions {
      * @returns this Dimensions Modifier
      */
     height(pixels) {
-        this.y = pixels;
+        this.#y = pixels;
         return this;
     }
 }