diff --git a/abstract/Block.js b/abstract/Block.js
index ef5df9694..9aeb18e29 100644
--- a/abstract/Block.js
+++ b/abstract/Block.js
@@ -227,6 +227,14 @@ export class Block extends BaseComponent {
let o = Object.create(null);
/** @private */
this.__cfgProxy = new Proxy(o, {
+ set: (obj, key, value) => {
+ if (typeof key !== 'string') {
+ return false;
+ }
+ const sharedKey = sharedConfigKey(/** @type {keyof import('../types').ConfigType} */ (key));
+ this.$[sharedKey] = value;
+ return true;
+ },
/**
* @param {never} obj
* @param {keyof import('../types').ConfigType} key
diff --git a/blocks/Config/Config.js b/blocks/Config/Config.js
index 4841dad02..8ca9c7169 100644
--- a/blocks/Config/Config.js
+++ b/blocks/Config/Config.js
@@ -59,9 +59,21 @@ export class Config extends Block {
initCallback() {
super.initCallback();
+ const anyThis = /** @type {typeof this & any} */ (this);
+
+ for (const key of plainConfigKeys) {
+ this.sub(
+ sharedConfigKey(key),
+ (value) => {
+ if (value !== initialConfig[key]) {
+ anyThis[key] = value;
+ }
+ },
+ false
+ );
+ }
for (const key of allConfigKeys) {
- const anyThis = /** @type {typeof this & any} */ (this);
let localPropName = '__' + key;
anyThis[localPropName] = anyThis[key];
diff --git a/blocks/test/raw-minimal.htm b/blocks/test/raw-minimal.htm
index 35b799c7a..ea0350abd 100644
--- a/blocks/test/raw-minimal.htm
+++ b/blocks/test/raw-minimal.htm
@@ -3,16 +3,6 @@
-