diff --git a/pidd.sh b/pidd.sh
index 52ddf6c..d59ab5b 100644
--- a/pidd.sh
+++ b/pidd.sh
@@ -485,7 +485,7 @@ pidd_set_packages_configuration () {
 
 pidd_list_environment_variables () {
     pidd_step "List environment variables"
-    env
+    env | sort
 }
 
 pidd_list_working_directory () {