diff --git a/src/rpcnode_define_checks.rs b/src/rpcnode_define_checks.rs
index ee73256..2e48a48 100644
--- a/src/rpcnode_define_checks.rs
+++ b/src/rpcnode_define_checks.rs
@@ -235,9 +235,10 @@ async fn rpc_get_account_info(rpc_client: Arc<RpcClient>) {
 
 async fn rpc_get_token_accounts_by_owner(rpc_client: Arc<RpcClient>) {
     let owner_pubkey = Pubkey::from_str("gmgLgwHZbRxbPHuGtE2cVVAXL6yrS8SvvFkDNjmWfkj").unwrap();
+    let mint_usdc: Pubkey = Pubkey::from_str("gmgLgwHZbRxbPHuGtE2cVVAXL6yrS8SvvFkDNjmWfkj").unwrap();
 
     let token_accounts = rpc_client
-        .get_token_accounts_by_owner(&owner_pubkey, TokenAccountsFilter::ProgramId(spl_token::id()))
+        .get_token_accounts_by_owner(&owner_pubkey, TokenAccountsFilter::Mint(mint_usdc))
         .await
         .context("rpc_get_token_accounts_by_owner")
         .unwrap();