diff --git a/bundles/zfs/files/check_zpool_space b/bundles/zfs/files/check_zpool_space
index 23a2f80..ff4b9bb 100644
--- a/bundles/zfs/files/check_zpool_space
+++ b/bundles/zfs/files/check_zpool_space
@@ -10,7 +10,7 @@ def to_bytes(size):
     suffixes = ['', 'K', 'M', 'G', 'T', 'P']
     number, suffix = re.match(r'([0-9\.]+)([A-Z]?)', size).groups()
     if suffix not in suffixes:
-        print('Unexpected suffix "{}" in size "{}"'.format(suffix, size)
+        print('Unexpected suffix "{}" in size "{}"'.format(suffix, size))
     return float(number) * 1024**suffixes.index(suffix)