2 files changed, 2 insertions, 1 deletions
diff --git a/archive.c b/archive.c
index d700af3b6..edd68534f 100644
--- a/archive.c
+++ b/archive.c
@@ -33,6 +33,7 @@ static void format_subst(const struct commit *commit,
 	struct strbuf fmt = STRBUF_INIT;
 	struct pretty_print_context ctx = {0};
 	ctx.date_mode = DATE_NORMAL;
+	ctx.abbrev = DEFAULT_ABBREV;
 
 	if (src == buf->buf)
 		to_free = strbuf_detach(buf, NULL);
diff --git a/t/t5001-archive-attr.sh b/t/t5001-archive-attr.sh
index 426b319bd..02d4d2284 100755
--- a/t/t5001-archive-attr.sh
+++ b/t/t5001-archive-attr.sh
@@ -4,7 +4,7 @@ test_description='git archive attribute tests'
 
 . ./test-lib.sh
 
-SUBSTFORMAT=%H%n
+SUBSTFORMAT='%H (%h)%n'
 
 test_expect_exists() {
 	test_expect_success " $1 exists" "test -e $1"