diff --git a/rpm/nsd-app-wrap.spec b/rpm/nsd-app-wrap.spec
index d6a7bf2e114a00f5f4ef684f77332c719c544bd3..eaecbda5fa6fd0c6667c7cf60a5336970d973ca9 100644
--- a/rpm/nsd-app-wrap.spec
+++ b/rpm/nsd-app-wrap.spec
@@ -1,5 +1,5 @@
 Name:           nsd-app-wrap
-Version:        2.12
+Version:        2.13
 Release:        1%{?dist}
 Summary:        Wrapper scripts to launch python applications installed via anaconda
 Vendor:         Peter F. Peterson
diff --git a/src/mcstas b/src/mcstas
index a2c2e2d9895e5d0881ea653f672c1b6e45246bb7..32273a9fac8c5a08d6f2b6099092af17676a5177 100644
--- a/src/mcstas
+++ b/src/mcstas
@@ -2,7 +2,7 @@
 
 # select the environment to use
 # current default is system version
-PIXI_ENVIRON=mctsas
+PIXI_ENVIRON=mcstas
 
 # import library to do the real work
 # shellcheck disable=SC1091