diff --git a/pkg/pool-stable/contracts/ComposableStablePool.sol b/pkg/pool-stable/contracts/ComposableStablePool.sol
index 6edc1cb02f..5ef9fe7ca1 100644
--- a/pkg/pool-stable/contracts/ComposableStablePool.sol
+++ b/pkg/pool-stable/contracts/ComposableStablePool.sol
@@ -76,6 +76,7 @@ contract ComposableStablePool is
         string name;
         string symbol;
         IERC20[] tokens;
+        address[] assetManagers;
         IRateProvider[] rateProviders;
         uint256[] tokenRateCacheDurations;
         bool[] exemptFromYieldProtocolFeeFlags;
@@ -94,7 +95,7 @@ contract ComposableStablePool is
             params.name,
             params.symbol,
             _insertSorted(params.tokens, IERC20(this)),
-            new address[](params.tokens.length + 1),
+            params.assetManagers,
             params.swapFeePercentage,
             params.pauseWindowDuration,
             params.bufferPeriodDuration,
diff --git a/pkg/pool-stable/contracts/ComposableStablePoolFactory.sol b/pkg/pool-stable/contracts/ComposableStablePoolFactory.sol
index aa43160118..e2ddce952d 100644
--- a/pkg/pool-stable/contracts/ComposableStablePoolFactory.sol
+++ b/pkg/pool-stable/contracts/ComposableStablePoolFactory.sol
@@ -62,6 +62,7 @@ contract ComposableStablePoolFactory is IVersion, IPoolVersion, BasePoolFactory
         string memory name,
         string memory symbol,
         IERC20[] memory tokens,
+        address[] memory assetManagers,
         uint256 amplificationParameter,
         IRateProvider[] memory rateProviders,
         uint256[] memory tokenRateCacheDurations,
@@ -80,6 +81,7 @@ contract ComposableStablePoolFactory is IVersion, IPoolVersion, BasePoolFactory
                             name: name,
                             symbol: symbol,
                             tokens: tokens,
+                            assetManagers: assetManagers,
                             rateProviders: rateProviders,
                             tokenRateCacheDurations: tokenRateCacheDurations,
                             exemptFromYieldProtocolFeeFlags: exemptFromYieldProtocolFeeFlags,
diff --git a/pkg/pool-stable/test/ComposableStablePoolFactory.test.ts b/pkg/pool-stable/test/ComposableStablePoolFactory.test.ts
index c28d081551..ac1bb4ffaa 100644
--- a/pkg/pool-stable/test/ComposableStablePoolFactory.test.ts
+++ b/pkg/pool-stable/test/ComposableStablePoolFactory.test.ts
@@ -67,10 +67,12 @@ describe('ComposableStablePoolFactory', function () {
   });
 
   async function createPool(): Promise<Contract> {
+    let assetManagers: string[] = Array(tokens.length+1).fill('0x0000000000000000000000000000000000000000');
     const receipt = await factory.create(
       NAME,
       SYMBOL,
       tokens.addresses,
+      assetManagers,
       AMP,
       rateProviders,
       Array(tokens.length).fill(PRICE_RATE_CACHE_DURATION),
diff --git a/pvt/helpers/src/models/pools/stable/StablePoolDeployer.ts b/pvt/helpers/src/models/pools/stable/StablePoolDeployer.ts
index 044f53326a..9fc2796ae4 100644
--- a/pvt/helpers/src/models/pools/stable/StablePoolDeployer.ts
+++ b/pvt/helpers/src/models/pools/stable/StablePoolDeployer.ts
@@ -28,6 +28,7 @@ export default {
   async _deployStandalone(params: StablePoolDeployment, vault: Vault): Promise<Contract> {
     const {
       tokens,
+      assetManagers,
       rateProviders,
       tokenRateCacheDurations,
       exemptFromYieldProtocolFeeFlags,
@@ -49,6 +50,7 @@ export default {
           name: NAME,
           symbol: SYMBOL,
           tokens: tokens.addresses,
+          assetManagers: assetManagers,
           rateProviders: TypesConverter.toAddresses(rateProviders),
           tokenRateCacheDurations,
           exemptFromYieldProtocolFeeFlags,
diff --git a/pvt/helpers/src/models/pools/stable/types.ts b/pvt/helpers/src/models/pools/stable/types.ts
index 52c3a0cadb..7f56232715 100644
--- a/pvt/helpers/src/models/pools/stable/types.ts
+++ b/pvt/helpers/src/models/pools/stable/types.ts
@@ -122,6 +122,7 @@ export type PoolQueryResult = JoinQueryResult | ExitQueryResult;
 
 export type RawStablePoolDeployment = {
   tokens?: TokenList;
+  assetManagers?: string[];
   swapFeePercentage?: BigNumberish;
   amplificationParameter?: BigNumberish;
   rateProviders?: Account[];
@@ -139,6 +140,7 @@ export type RawStablePoolDeployment = {
 
 export type StablePoolDeployment = {
   tokens: TokenList;
+  assetManagers: string[];
   swapFeePercentage: BigNumberish;
   amplificationParameter: BigNumberish;
   rateProviders: Account[];
diff --git a/pvt/helpers/src/models/types/TypesConverter.ts b/pvt/helpers/src/models/types/TypesConverter.ts
index 1891f1fa91..37233a53de 100644
--- a/pvt/helpers/src/models/types/TypesConverter.ts
+++ b/pvt/helpers/src/models/types/TypesConverter.ts
@@ -133,6 +133,7 @@ export default {
   toStablePoolDeployment(params: RawStablePoolDeployment): StablePoolDeployment {
     let {
       tokens,
+      assetManagers,
       rateProviders,
       tokenRateCacheDurations,
       exemptFromYieldProtocolFeeFlags,
@@ -152,9 +153,11 @@ export default {
     if (!bufferPeriodDuration) bufferPeriodDuration = MONTH;
     if (!exemptFromYieldProtocolFeeFlags) exemptFromYieldProtocolFeeFlags = Array(tokens.length).fill(false);
     if (!version) version = 'test';
+    if (!assetManagers) assetManagers = Array(tokens.length+1).fill('0x0000000000000000000000000000000000000000');
 
     return {
       tokens,
+      assetManagers,
       rateProviders,
       tokenRateCacheDurations,
       exemptFromYieldProtocolFeeFlags,