diff --git a/tests/testthat.R b/tests/testthat.R
index aa21d79..50512a2 100644
--- a/tests/testthat.R
+++ b/tests/testthat.R
@@ -1,4 +1,5 @@
 library(testthat)
 library(challengeR)
-
+Sys.setenv("LANGUAGE" = "EN")
 test_check("challengeR")
+