diff --git a/src/dex/curve-v1-factory/price-handlers/functions/constants.ts b/src/dex/curve-v1-factory/price-handlers/functions/constants.ts
index 5ef092d95..00540b591 100644
--- a/src/dex/curve-v1-factory/price-handlers/functions/constants.ts
+++ b/src/dex/curve-v1-factory/price-handlers/functions/constants.ts
@@ -332,7 +332,6 @@ const implementationConstants: Record<
     isWrapNative: false,
     isFeeOnTransferSupported: false,
     isLending: false,
-    isStable: true,
 
     N_COINS: 2,
     BI_N_COINS: 2n,
@@ -582,7 +581,6 @@ const implementationConstants: Record<
     isWrapNative: false,
     isFeeOnTransferSupported: false,
     isLending: false,
-    isStable: true,
 
     N_COINS: 2,
     BI_N_COINS: 2n,
@@ -594,7 +592,6 @@ const implementationConstants: Record<
     isWrapNative: false,
     isFeeOnTransferSupported: false,
     isLending: false,
-    isStable: true,
 
     N_COINS: 2,
     BI_N_COINS: 2n,
diff --git a/src/dex/curve-v1-factory/state-polling-pools/pool-polling-base.ts b/src/dex/curve-v1-factory/state-polling-pools/pool-polling-base.ts
index 681e39b0a..f769ab3e9 100644
--- a/src/dex/curve-v1-factory/state-polling-pools/pool-polling-base.ts
+++ b/src/dex/curve-v1-factory/state-polling-pools/pool-polling-base.ts
@@ -135,7 +135,6 @@ export abstract class PoolPollingBase {
             i: iC,
             j: jC,
             underlyingSwap: false,
-            isStable: this.poolContextConstants.isStable ? true : false,
             n_coins: this.poolConstants.COINS.length,
           },
         ],
@@ -163,7 +162,6 @@ export abstract class PoolPollingBase {
               i: iU,
               j: jU,
               underlyingSwap: true,
-              isStable: this.poolContextConstants.isStable ? true : false,
               n_coins: this.poolConstants.COINS.length,
             },
           ],
diff --git a/src/dex/curve-v1-factory/types.ts b/src/dex/curve-v1-factory/types.ts
index 4c49ce2a4..db89103da 100644
--- a/src/dex/curve-v1-factory/types.ts
+++ b/src/dex/curve-v1-factory/types.ts
@@ -76,7 +76,6 @@ export type CurveV1FactoryData = {
     i: number;
     j: number;
     underlyingSwap: boolean;
-    isStable: boolean;
     n_coins: number;
   }[];
   isApproved?: boolean;