diff --git a/src/account/interface.ts b/src/account/interface.ts
index 03c884a6a..dd3d82420 100644
--- a/src/account/interface.ts
+++ b/src/account/interface.ts
@@ -182,7 +182,7 @@ export abstract class AccountInterface extends ProviderInterface {
   public abstract declareDeploy(
     declareDeployerContractPayload: DeclareDeployContractPayload,
     details?: InvocationsDetails
-  ): Promise<DeclareDeployContractResponse | Error>;
+  ): Promise<DeclareDeployContractResponse>;
 
   /**
    * Deploy the account on Starknet
diff --git a/src/types/lib.ts b/src/types/lib.ts
index 3e2178203..adc3875f0 100644
--- a/src/types/lib.ts
+++ b/src/types/lib.ts
@@ -27,6 +27,12 @@ export type UniversalDeployerContractPayload = {
   additionalCalls?: AllowArray<Call>; // support multicall
 };
 
+export type DeployContractPayload = {
+  contract: CompiledContract | string;
+  constructorCalldata?: RawCalldata;
+  addressSalt?: string;
+};
+
 export type DeployAccountContractPayload = {
   classHash: BigNumberish;
   constructorCalldata?: RawCalldata;
diff --git a/src/types/provider.ts b/src/types/provider.ts
index 0017818fb..ae904e056 100644
--- a/src/types/provider.ts
+++ b/src/types/provider.ts
@@ -106,21 +106,6 @@ export interface InvokeFunctionResponse {
   transaction_hash: string;
 }
 
-export interface DeployContractResponse {
-  contract_address: string;
-  transaction_hash: string;
-}
-
-export interface AccountDeployContractResponse extends DeployContractResponse {
-  address: string;
-  deployer: string;
-  unique: string;
-  classHash: string;
-  calldata_len: string;
-  calldata: Array<string>;
-  salt: string;
-}
-
 export interface DeclareContractResponse {
   transaction_hash: string;
   class_hash: string;