diff --git a/da/jsonrpc/proxy_test.go b/da/jsonrpc/proxy_test.go
index 66385fa7c..8e25fc333 100644
--- a/da/jsonrpc/proxy_test.go
+++ b/da/jsonrpc/proxy_test.go
@@ -46,7 +46,7 @@ func TestProxy(t *testing.T) {
 		}
 	}()
 
-	client, err := proxy.NewClient(context.Background(), logger, ClientURL, "", "test")
+	client, err := proxy.NewClient(context.Background(), logger, ClientURL, "", "74657374")
 	require.NoError(t, err)
 	RunDATestSuite(t, &client.DA)
 }