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-rw-r--r--nova/virt/libvirt/imagecache.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/nova/virt/libvirt/imagecache.py b/nova/virt/libvirt/imagecache.py
index 11dc2255e..fe96f1aec 100644
--- a/nova/virt/libvirt/imagecache.py
+++ b/nova/virt/libvirt/imagecache.py
@@ -41,7 +41,7 @@ LOG = logging.getLogger(__name__)
imagecache_opts = [
cfg.BoolOpt('remove_unused_base_images',
- default=False,
+ default=True,
help='Should unused base images be removed?'),
cfg.IntOpt('remove_unused_resized_minimum_age_seconds',
default=3600,