diff --git a/packages/cli/src/commands/abigen.ts b/packages/cli/src/commands/abigen.ts
index a61b630fc3..03d71a57e3 100644
--- a/packages/cli/src/commands/abigen.ts
+++ b/packages/cli/src/commands/abigen.ts
@@ -44,7 +44,7 @@ export async function abigenHandler(opts: Options) {
 
   const systems = await getSystems({ client, worldDeploy });
 
-  systems.map(abigen);
+  systems.map((system) => abigen(system.functions.map((func) => func.systemFunctionSignature)));
 }
 
 export default commandModule;
diff --git a/packages/world/ts/node/render-solidity/abigen.ts b/packages/world/ts/node/render-solidity/abigen.ts
index 11ddc6a8f0..52392b6daa 100644
--- a/packages/world/ts/node/render-solidity/abigen.ts
+++ b/packages/world/ts/node/render-solidity/abigen.ts
@@ -1,54 +1,8 @@
-import { Abi, Address, Hex } from "viem";
+import { Abi } from "viem";
 
-type DeterministicContract = {
-  readonly prepareDeploy: (
-    deployer: Address,
-    libraries: readonly Library[],
-  ) => {
-    readonly address: Address;
-    readonly bytecode: Hex;
-  };
-  readonly deployedBytecodeSize: number;
-  readonly abi: Abi;
-};
-
-type Library = DeterministicContract & {
-  /**
-   * Path to library source file, e.g. `src/libraries/SomeLib.sol`
-   */
-  path: string;
-  /**
-   * Library name, e.g. `SomeLib`
-   */
-  name: string;
-};
-
-// map over each and decode signature
-type WorldFunction = {
-  readonly signature: string;
-  readonly selector: Hex;
-  readonly systemId: Hex;
-  readonly systemFunctionSignature: string;
-  readonly systemFunctionSelector: Hex;
-};
-
-type System = DeterministicContract & {
-  readonly namespace: string;
-  readonly name: string;
-  readonly systemId: Hex;
-  readonly allowAll: boolean;
-  readonly allowedAddresses: readonly Hex[];
-  readonly allowedSystemIds: readonly Hex[];
-  readonly functions: readonly WorldFunction[];
-};
-
-type DeployedSystem = Omit<System, "abi" | "prepareDeploy" | "deployedBytecodeSize" | "allowedSystemIds"> & {
-  address: Address;
-};
-
-export function abigen(system: DeployedSystem): Abi {
-  const abi = system.functions.map((func) => {
-    const match = func.systemFunctionSignature.match(/^([a-zA-Z_]\w*)\((.*)\)$/);
+export function abigen(systemFunctionSignatures: readonly string[]): Abi {
+  const abi = systemFunctionSignatures.map((systemFunctionSignature) => {
+    const match = systemFunctionSignature.match(/^([a-zA-Z_]\w*)\((.*)\)$/);
     if (!match) {
       throw new Error("Invalid signature");
     }