diff --git a/tests/testthat/test-CetesbRetrieveParam.R b/tests/testthat/test-CetesbRetrieveParam.R
index fdbe295..c38c16b 100644
--- a/tests/testthat/test-CetesbRetrieveParam.R
+++ b/tests/testthat/test-CetesbRetrieveParam.R
@@ -9,5 +9,7 @@ test_that("CetesbRetrieveParam works!", {
                                    "01/01/2020", "07/01/2020",
                                    to_csv = TRUE, csv_path = csv_path)
 
-  expect_equal(2 * 2, 4)
+  expect_equal(TRUE, file.exists(paste0(
+    csv_path, "/Pinheiros_O3_NOX_VV_01-01-2020_07-01-2020.csv")
+    ))
 })