diff --git a/functionaltests/run_tests.sh b/functionaltests/run_tests.sh
index e27796c0..b80b2282 100755
--- a/functionaltests/run_tests.sh
+++ b/functionaltests/run_tests.sh
@@ -32,7 +32,7 @@ source openrc alt_demo alt_demo
 export OS_ALT_USERNAME=${OS_USERNAME}
 export OS_ALT_TENANT_NAME=${OS_TENANT_NAME}
 export OS_ALT_USER_DOMAIN_NAME=${OS_USER_DOMAIN_NAME}
-export OS_ALT_PROJECT_DOMAIN__NAME=${OS_PROJECT_DOMAIN_NAME}
+export OS_ALT_PROJECT_DOMAIN_NAME=${OS_PROJECT_DOMAIN_NAME}
 export OS_ALT_PASSWORD=${OS_PASSWORD}
 
 # Get admin credentials.