diff --git a/env/.bash_env b/env/.bash_env
index 1f24db7..61bef7e 100644
--- a/env/.bash_env
+++ b/env/.bash_env
@@ -126,4 +126,6 @@ __versions_export () {
 }
 export -f __versions_export
 
-nac default
+if [[ ! -v NODE_VIRTUAL_ENV ]]; then
+    nac default
+fi