diff --git a/scripts/Bootstrap/Pmodules/environment.bash.in b/scripts/Bootstrap/Pmodules/environment.bash.in
index 16c9eb9..11a5623 100644
--- a/scripts/Bootstrap/Pmodules/environment.bash.in
+++ b/scripts/Bootstrap/Pmodules/environment.bash.in
@@ -12,6 +12,5 @@ declare -x PSI_MODULES_ROOT='modulefiles'
 declare -x PSI_TEMPLATES_DIR='templates'
 
 declare -x PSI_DEFAULT_FAMILIES='Tools Programming'
-
-declare -x PSI_RELEASES=':unstable:stable:deprecated:'
-declare -x PSI_USED_RELEASES='stable'
+declare -x PSI_DEFAULT_RELEASES='stable'
+declare -x PSI_DEFINED_RELEASES=':unstable:stable:deprecated:'