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-rw-r--r--nova/auth/novarc.template2
1 files changed, 1 insertions, 1 deletions
diff --git a/nova/auth/novarc.template b/nova/auth/novarc.template
index 4a1f41802..92eed3520 100644
--- a/nova/auth/novarc.template
+++ b/nova/auth/novarc.template
@@ -1,4 +1,4 @@
-NOVARC=$(python -c 'import os,sys; print os.path.abspath(os.path.realpath(sys.argv[1]))' ${BASH_SOURCE-0})
+NOVARC=$(python -c 'import os,sys; print os.path.abspath(os.path.realpath(sys.argv[1]))' ${BASH_SOURCE:-$0})
NOVA_KEY_DIR=$(dirname ${NOVARC})
export EC2_ACCESS_KEY="%(access)s:%(project)s"
export EC2_SECRET_KEY="%(secret)s"