diff --git a/scripts/sync-ebooks b/scripts/sync-ebooks
index 9d90ec6a..d01f21c0 100755
--- a/scripts/sync-ebooks
+++ b/scripts/sync-ebooks
@@ -131,8 +131,8 @@ for item in ./*/; do
 		printf "Updating %s ... " "${item}"
 	fi
 
-    # if it's not a repository directory, skip it
-    git -C "${item}" rev-parse > /dev/null 2>&1 || continue
+	# if it's not a repository directory, skip it
+	git -C "${item}" rev-parse > /dev/null 2>&1 || continue
 
 	# this works whether the repository is bare or a working directory
 	if [ "${verbosity}" -lt 2 ]; then