diff --git a/packages/apps-config/src/api/constants.ts b/packages/apps-config/src/api/constants.ts
index 2e1cdbcec2..d03f3f52ef 100644
--- a/packages/apps-config/src/api/constants.ts
+++ b/packages/apps-config/src/api/constants.ts
@@ -40,3 +40,5 @@ export const CERE_NETWORK_TESTNET_GENESIS = '0x42b9b44b4950b6c1edae543a7696caf8d
 export const VARA_NETWORK_GENESIS = '0xfe1b4c55fd4d668101126434206571a7838a8b6b93a6d1b95d607e78e6c53763';
 
 export const VARA_NETWORK_TESTNET_GENESIS = '0x525639f713f397dcf839bd022cd821f367ebcf179de7b9253531f8adbe5436d6';
+
+export const JOYSTREAM_GENESIS = '0x6b5e488e0fa8f9821110d5c13f4c468abcd43ce5e297e62b34c53c3346465956';
diff --git a/packages/apps-config/src/api/params/inflation.ts b/packages/apps-config/src/api/params/inflation.ts
index 6d5967e18b..c7ffb4c012 100644
--- a/packages/apps-config/src/api/params/inflation.ts
+++ b/packages/apps-config/src/api/params/inflation.ts
@@ -3,7 +3,7 @@
 
 import type { ApiPromise } from '@polkadot/api';
 
-import { CERE_NETWORK_GENESIS, CERE_NETWORK_TESTNET_GENESIS, DOCK_POS_TESTNET_GENESIS, KUSAMA_GENESIS, NEATCOIN_GENESIS, NFTMART_GENESIS, POLKADOT_GENESIS, VARA_NETWORK_GENESIS, VARA_NETWORK_TESTNET_GENESIS } from '../constants.js';
+import { CERE_NETWORK_GENESIS, CERE_NETWORK_TESTNET_GENESIS, DOCK_POS_TESTNET_GENESIS, JOYSTREAM_GENESIS, KUSAMA_GENESIS, NEATCOIN_GENESIS, NFTMART_GENESIS, POLKADOT_GENESIS, VARA_NETWORK_GENESIS, VARA_NETWORK_TESTNET_GENESIS } from '../constants.js';
 
 interface InflationParams {
   auctionAdjust: number;
@@ -31,10 +31,13 @@ const CERE_NETWORK_INFLATION_PARAMS = { ...DEFAULT_PARAMS, maxInflation: 0.05, m
 
 const VARA_NETWORK_INFLATION_PARAMS = { ...DEFAULT_PARAMS, maxInflation: 0, minInflation: 0.0001, stakeTarget: 0.85 };
 
+const JOYSTREAM_INFLATION_PARAMS = { ...DEFAULT_PARAMS, maxInflation: 0.03, minInflation: 0.0075 };
+
 const KNOWN_PARAMS: Record<string, InflationParams> = {
   [CERE_NETWORK_GENESIS]: CERE_NETWORK_INFLATION_PARAMS,
   [CERE_NETWORK_TESTNET_GENESIS]: CERE_NETWORK_INFLATION_PARAMS,
   [DOCK_POS_TESTNET_GENESIS]: { ...DEFAULT_PARAMS, stakeTarget: 0.75 },
+  [JOYSTREAM_GENESIS]: JOYSTREAM_INFLATION_PARAMS,
   // 30% for up to 60 slots, see
   // https://github.com/paritytech/polkadot/blob/816cb64ea16102c6c79f6be2a917d832d98df757/runtime/kusama/src/lib.rs#L526-L527
   // 75% ideal target, see