diff --git a/.gitignore b/.gitignore
index 724d6ad..00b78cd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 # History files
 .Rhistory
 .Rapp.history
+.REnviron
 
 # Example code in package build process
 *-Ex.R
diff --git a/tests/testthat/test_WCSClient_v2_0_with_CAS.R b/tests/testthat/test_WCSClient_v2_0_with_CAS.R
index 35bfdce..b45aaca 100644
--- a/tests/testthat/test_WCSClient_v2_0_with_CAS.R
+++ b/tests/testthat/test_WCSClient_v2_0_with_CAS.R
@@ -12,7 +12,7 @@ test_that("WCS 2.0.1 - CMEMS",{
   if(FALSE){
     wcs <- WCSClient$new(
       url = "https://nrt.cmems-du.eu/motu-web/wcs",
-      user = "user", pwd = "*****", cas_url = "https://cmems-cas.cls.fr/cas",
+      user = Sys.getenv("CMEMS_USER"), pwd = Sys.getenv("CMEMS_PWD"), cas_url = "https://cmems-cas.cls.fr/cas",
       serviceVersion = "2.0.1",
       logger = "INFO"
     )