diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 8dddcf8cfe..c6ce86ae66 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -10,6 +10,7 @@
 - `Fix` — Fix problem with entering to Editor.js by Tab key [#1393](https://github.com/codex-team/editor.js/issues/1393)
 - `Fix` - Sanitize pasted block data [#1396](https://github.com/codex-team/editor.js/issues/1396).
 - `Fix` - Unnecessary block creation after arrow navigation at last non-default block[#1414](https://github.com/codex-team/editor.js/issues/1414)
+- `Fix` - Fix SanitizerConfig type definition[#1456](https://github.com/codex-team/editor.js/pull/1456)
 
 
 ### 2.19
diff --git a/types/configs/sanitizer-config.d.ts b/types/configs/sanitizer-config.d.ts
index c3854d0471..4dea899b55 100644
--- a/types/configs/sanitizer-config.d.ts
+++ b/types/configs/sanitizer-config.d.ts
@@ -1,3 +1,5 @@
+type Option = boolean | { [attr: string]: boolean | string };
+
 export interface SanitizerConfig {
   /**
    * Tag name and params not to be stripped off
@@ -31,5 +33,5 @@ export interface SanitizerConfig {
    *   }
    * }
    */
-  [key: string]: boolean|{[attr: string]: boolean|string}|(() => any);
+  [key: string]: Option | ((el: HTMLElement) => Option);
 }