diff --git a/tests/testthat/setup.R b/tests/testthat/setup.R
index 90195ac6..4c541075 100644
--- a/tests/testthat/setup.R
+++ b/tests/testthat/setup.R
@@ -1,6 +1,6 @@
 testDatabases <- c("postgresql")
 
-if (Sys.getenv("CDM5_POSTGRESQL_SERVER") != "") {
+if (Sys.getenv("CDMDDLBASE_POSTGRESQL_SERVER") != "") {
   library(DatabaseConnector)
 
   if (dir.exists(Sys.getenv("DATABASECONNECTOR_JAR_FOLDER"))) {
diff --git a/tests/testthat/test-executeDdl.R b/tests/testthat/test-executeDdl.R
index 15296eaf..0e0aa831 100644
--- a/tests/testthat/test-executeDdl.R
+++ b/tests/testthat/test-executeDdl.R
@@ -1,7 +1,7 @@
 
 # connection based tests required environment variables be configured
 test_that("CommonDataModel Execution Test", {
-  if (Sys.getenv("CDM5_POSTGRESQL_SERVER") != "") {
+  if (Sys.getenv("CDMDDLBASE_POSTGRESQL_SERVER") != "") {
     test_that("getConnectionDetails works", {
       for (dbms in testDatabases) {
         expect_s3_class(getConnectionDetails(dbms), "ConnectionDetails")