diff --git a/typescript/sdk/src/ism/types.ts b/typescript/sdk/src/ism/types.ts
index 52bcbfa2c1..810f6ada33 100644
--- a/typescript/sdk/src/ism/types.ts
+++ b/typescript/sdk/src/ism/types.ts
@@ -68,7 +68,7 @@ export const MUTABLE_ISM_TYPE = [
 ];
 
 // ISM types that require static deployment
-export const STATIC_ISM_TYPE = [
+export const STATIC_ISM_TYPES = [
   IsmType.AGGREGATION,
   IsmType.MERKLE_ROOT_MULTISIG,
   IsmType.MESSAGE_ID_MULTISIG,
diff --git a/typescript/sdk/src/ism/utils.ts b/typescript/sdk/src/ism/utils.ts
index 0e8e3bad26..d8cb457384 100644
--- a/typescript/sdk/src/ism/utils.ts
+++ b/typescript/sdk/src/ism/utils.ts
@@ -35,7 +35,7 @@ import {
   ModuleType,
   RoutingIsmConfig,
   RoutingIsmDelta,
-  STATIC_ISM_TYPE,
+  STATIC_ISM_TYPES,
   ismTypeToModuleType,
 } from './types.js';
 
@@ -566,7 +566,7 @@ export function isIsmCompatible({
   ismType: IsmType;
 }): boolean {
   // Skip compatibility check for non-static ISMs as they're always supported
-  if (!STATIC_ISM_TYPE.includes(ismType)) return true;
+  if (!STATIC_ISM_TYPES.includes(ismType)) return true;
 
   return isStaticDeploymentSupported(chainTechnicalStack);
 }