diff --git a/src/lib/teact/teact-dom.ts b/src/lib/teact/teact-dom.ts
index 57bc8c490..36d5bd008 100644
--- a/src/lib/teact/teact-dom.ts
+++ b/src/lib/teact/teact-dom.ts
@@ -810,11 +810,15 @@ function setAttribute(element: DOMElement, key: string, value: any, namespace?:
   } else if (key.startsWith('on')) {
     addEventListener(element, key, value, key.endsWith('Capture'));
   } else if (
-    namespace === SVG_NAMESPACE || key.startsWith('data-') || key.startsWith('aria-') || HTML_ATTRIBUTES.has(key)
+    key.startsWith('data-') || key.startsWith('aria-') || HTML_ATTRIBUTES.has(key)
   ) {
     element.setAttribute(key, value);
   } else if (!FILTERED_ATTRIBUTES.has(key)) {
-    (element as any)[MAPPED_ATTRIBUTES[key] || key] = value;
+    if (namespace === SVG_NAMESPACE) {
+      element.setAttribute(key, value);
+    } else {
+      (element as any)[MAPPED_ATTRIBUTES[key] || key] = value;
+    }
   }
 }
 
diff --git a/src/lib/teact/teact.ts b/src/lib/teact/teact.ts
index 11a4ee25f..30ef176e6 100644
--- a/src/lib/teact/teact.ts
+++ b/src/lib/teact/teact.ts
@@ -1,3 +1,4 @@
+/* eslint-disable react-x/no-unnecessary-use-prefix */
 import type { ReactElement } from 'react';
 
 import { DEBUG, DEBUG_MORE } from '../../config';