diff --git a/packages/apps-config/src/api/spec/nodle.ts b/packages/apps-config/src/api/spec/nodle.ts
index e03ad6b0270a..5180f40ba592 100644
--- a/packages/apps-config/src/api/spec/nodle.ts
+++ b/packages/apps-config/src/api/spec/nodle.ts
@@ -7,6 +7,12 @@ import type { OverrideBundleDefinition } from '@polkadot/types/types';
 /* eslint-disable sort-keys */
 
 const definitions: OverrideBundleDefinition = {
+  signedExtensions: {
+    ChargeSponsor: {
+      extrinsic: {},
+      payload: {}
+    }
+  },
   types: [
     {
       // on all versions