diff --git a/examples/SubgridTests/ParticleSplitting/run.sh b/examples/SubgridTests/ParticleSplitting/run.sh
old mode 100644
new mode 100755
index 9ce32ccf6e42cbc10cb295a32947739f076aebac..3e2410dce5b107e2c334c5683dc0ec3ab1d86892
--- a/examples/SubgridTests/ParticleSplitting/run.sh
+++ b/examples/SubgridTests/ParticleSplitting/run.sh
@@ -1,4 +1,4 @@
-#!bash
+#!/bin/bash
 
 if [ ! -e particleSplitting.hdf5 ]
 then