diff --git a/Pmodules/bash b/Pmodules/bash
index b9cbaf9..4e9044c 100644
--- a/Pmodules/bash
+++ b/Pmodules/bash
@@ -29,7 +29,7 @@ fi
 unset MODULE_VERSION
 unset MODULE_VERSION_STACK
 unset MODULESHOME
-unset PMODULES_ENV
+#unset PMODULES_ENV
 
 declare -x PMODULES_DIR="${PMODULES_HOME}"