diff --git a/Documentation/git-repack.adoc b/Documentation/git-repack.adoc
index 4c6aa3bc18..63943b078c 100644
--- a/Documentation/git-repack.adoc
+++ b/Documentation/git-repack.adoc
@@ -12,7 +12,7 @@ SYNOPSIS
 'git repack' [-a] [-A] [-d] [-f] [-F] [-l] [-n] [-q] [-b] [-m]
 	[--window=<n>] [--depth=<n>] [--threads=<n>] [--keep-pack=<pack-name>]
 	[--write-midx[=<mode>]] [--name-hash-version=<n>] [--path-walk]
-	[--filter=<filter-spec>] [--drop-filtered [--dry-run]]]
+	[--filter=<filter-spec>] [--drop-filtered [--dry-run]]
 
 DESCRIPTION
 -----------
diff --git a/builtin/repack.c b/builtin/repack.c
index 04ad03d69d..0a4a88b89c 100644
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -40,7 +40,8 @@ static int write_bitmaps_given;
 static const char *const git_repack_usage[] = {
 	N_("git repack [-a] [-A] [-d] [-f] [-F] [-l] [-n] [-q] [-b] [-m]\n"
 	   "[--window=<n>] [--depth=<n>] [--threads=<n>] [--keep-pack=<pack-name>]\n"
-	   "[--write-midx[=<mode>]] [--name-hash-version=<n>] [--path-walk]"),
+	   "[--write-midx[=<mode>]] [--name-hash-version=<n>] [--path-walk]\n"
+	   "[--filter=<filter-spec>] [--drop-filtered [--dry-run]]"),
 	NULL
 };
 
diff --git a/t/t7706-repack-drop-filtered.sh b/t/t7706-repack-drop-filtered.sh
index 6774886f1e..05d58fa456 100755
--- a/t/t7706-repack-drop-filtered.sh
+++ b/t/t7706-repack-drop-filtered.sh
@@ -142,8 +142,8 @@ test_expect_success '--drop-filtered removes the promisor blob locally' '
 		repack --drop-filtered --filter=blob:limit=1k -a &&
 
 	git -C repo cat-file --batch-all-objects --batch-check="%(objectname)" >present &&
-	! grep -q "$BIG" present &&
-	grep -q "$SMALL" present
+	test_grep ! "$BIG" present &&
+	test_grep "$SMALL" present
 '
 
 test_expect_success '--drop-filtered refuses when a merge is in progress' '