diff --git a/ton/addresses/formats.mdx b/ton/addresses/formats.mdx
index 5cd0557af..6ced361aa 100644
--- a/ton/addresses/formats.mdx
+++ b/ton/addresses/formats.mdx
@@ -22,7 +22,7 @@ of messages and is inspired by the [corresponding TL-B schemes](https://github.c
In existent workchains, the raw format consists of two components separated by a colon:
-- `workchain_id`: a signed 32-bit integer identifying the workchain.
+- `workchain_id`: a signed 8-bit integer identifying the workchain.
Examples: `-1` for the MasterChain and `0` for the BaseChain.
- `account_id`: a 256-bit identifier that is derived from a smart contract `state_init`.
diff --git a/ton/addresses/overview.mdx b/ton/addresses/overview.mdx
index 86591ea12..e5b1e6da7 100644
--- a/ton/addresses/overview.mdx
+++ b/ton/addresses/overview.mdx
@@ -40,7 +40,7 @@ And four components:
### WorkChain id
-TON Blockchain is actually a collection of blockchains, with WorkChain being one of them. TON supports up to `2^32` unique WorkChains, each with its own rules and even virtual machines. The 32-bit `workchain_id` prefix in smart contract addresses ensures interoperability, allowing contracts to send and receive messages across different WorkChains.
+TON Blockchain is actually a collection of blockchains, with WorkChain being one of them. TON supports up to `2^32` unique WorkChains, each with its own rules and even virtual machines. The 8- or 32-bit `workchain_id` prefix in smart contract addresses ensures interoperability, allowing contracts to send and receive messages across different WorkChains.
Currently, two WorkChains are active:
@@ -86,7 +86,7 @@ addr_extern$01 len:(## 9) external_address:(bits len)
- **Every actor is a smart contract**, each with a unique address for message routing.
- **Main internal address fields**:
- - `workchain_id` (32-bit): identifies the WorkChain.
+ - `workchain_id` (8- or 32-bit): identifies the WorkChain.
- `account_id` (256-bit): a hash of the contract’s initial code and data.
- **Active WorkChains**: MasterChain and BaseChain, both using 256-bit ids.
- **Flexibility**: TON supports up to `2^32` WorkChains, allowing future chains to customize address lengths (64–512 bits).