diff --git a/CEP/PyBDSM/test/tbdsm_process_image.run b/CEP/PyBDSM/test/tbdsm_process_image.run
index 63b77d97c0a5977cc93ae531654f3b7ca5899554..3617904d3a66edb915bb3d4d058f4e600ee23bd5 100755
--- a/CEP/PyBDSM/test/tbdsm_process_image.run
+++ b/CEP/PyBDSM/test/tbdsm_process_image.run
@@ -1,5 +1,5 @@
-#!/bin/sh
-. $HOME/.bashrc
+#!/bin/csh
+
 # Set-up the Python environment for running the PyBDSM source finder.
 use Pythonlibs