diff --git a/tests/testthat.R b/tests/testthat.R
index 3d19fc5..e1c2db2 100644
--- a/tests/testthat.R
+++ b/tests/testthat.R
@@ -1,4 +1,4 @@
+Sys.setenv(R_TESTS="")
 library(testthat)
 library(tidytof)
-
 test_check("tidytof")