diff --git a/bin/on-local-blogs b/bin/on-local-blogs
index af478f8e7aebba166661367049c8e7c5c468019f..c5475fd1d2458113ff962139a94f52c3ae12260b 100755
--- a/bin/on-local-blogs
+++ b/bin/on-local-blogs
@@ -16,4 +16,4 @@ dir=${dir:-.}
 abs_dir=$(cd ${dir} && pwd)
 
 ${dir}/noblogs print-local-blogs | grep -v Warning \
-    | xargs -n ${CONCURRENCY:-30} ${abs_dir}/noblogs "$@"
+    | xargs -n ${BATCH_SIZE:-30} ${abs_dir}/noblogs "$@"