diff --git a/docs/build/oracle.mdx b/docs/build/oracle.mdx
deleted file mode 100644
index e062160b5..000000000
--- a/docs/build/oracle.mdx
+++ /dev/null
@@ -1,85 +0,0 @@
----
-id: oracle
-sidebar_label: Oracle
----
-
-# Introduction
-
-Oracles are devices or entities that connect a blockchain network to the outside world.
-They enable smart contracts to access all kinds of off-chain information by entering every data input through an external transaction.
-
-# Umbrella
-
-## Available Price feeds
-
-https://umbrella-network.github.io/technical-documentation/umbrella-network/docs/price-feeds.html
-
-## Deployed Smart contracts
-
-https://umbrella-network.github.io/technical-documentation/umbrella-network/docs/umb-token-contracts.html#contract-registry
-
-# Example: fetching a price feed
-
-```tsx
-import keccak256 from '@indeliblelabs/keccak256';
-import {
-  Args,
-  IDeserializedResult,
-  ISerializable,
-  JsonRpcPublicProvider,
-} from '@massalabs/massa-web3';
-
-export class PriceData implements ISerializable<PriceData> {
-  constructor(
-    private data = 0n,
-    private heartbeat = 0n,
-    private timestamp = 0n,
-    private price = 0n,
-  ) {}
-
-  serialize(): Uint8Array {
-    let args = new Args()
-      .addU8(this.data)
-      .addU32(this.heartbeat)
-      .addU32(this.timestamp)
-      .addU128(this.price);
-    return new Uint8Array(args.serialize());
-  }
-  deserialize(
-    data: Uint8Array,
-    offset: number,
-  ): IDeserializedResult<PriceData> {
-    const args = new Args(data, offset);
-    this.data = args.nextU8();
-    this.heartbeat = args.nextU32();
-    this.timestamp = args.nextU32();
-    this.price = args.nextU128();
-    return { instance: this, offset: args.getOffset() };
-  }
-}
-
-const RegistryContract = 'AS1xBPxEPYoqnXEgC2nJN5s6oeJdKobVqZF3CTvSQCtK582fSDhR';
-const publicProvider = JsonRpcPublicProvider.mainnet();
-
-let resp = await publicProvider.readSC({
-  target: RegistryContract,
-  func: 'getAddressByString',
-  parameter : new Args().addString('UmbrellaFeeds'),
-});
-
-const UMBPriceFeedContract = new Args(resp.value).nextString();
-
-console.log('UMBPriceFeedContract:', UMBPriceFeedContract);
-
-const pairhash = keccak256('BTC-USD');
-const parameter = new Args().addUint8Array(new Uint8Array(pairhash));
-
-resp = await publicProvider.readSC({
-  target: UMBPriceFeedContract,
-  func: 'getPriceData',
-  parameter,
-});
-
-const priceData = new Args(resp.value).nextSerializable(PriceData);
-console.log('priceData:', priceData);
-```
diff --git a/sidebars.js b/sidebars.js
index 073b70ac4..0c964bc39 100644
--- a/sidebars.js
+++ b/sidebars.js
@@ -460,10 +460,6 @@ const sidebars = {
       type: "doc",
       id: "build/standards",
     },
-    {
-      type: "doc",
-      id: "build/oracle",
-    },
   ],
   nodeSidebar: [
     {