diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c
index 648b952ab0..c8f1406d23 100644
--- a/builtin/unpack-objects.c
+++ b/builtin/unpack-objects.c
@@ -572,8 +572,11 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix)
 	unpack_all();
 	the_hash_algo->update_fn(&ctx, buffer, offset);
 	the_hash_algo->final_fn(oid.hash, &ctx);
-	if (strict)
+	if (strict) {
 		write_rest();
+		if (fsck_finish(&fsck_options))
+			die(_("fsck error in pack objects"));
+	}
 	if (hashcmp(fill(the_hash_algo->rawsz), oid.hash))
 		die("final sha1 did not match");
 	use(the_hash_algo->rawsz);
diff --git a/t/t7415-submodule-names.sh b/t/t7415-submodule-names.sh
index c8ce2f4717..7fdf5d68bd 100755
--- a/t/t7415-submodule-names.sh
+++ b/t/t7415-submodule-names.sh
@@ -77,4 +77,11 @@ test_expect_success 'fsck detects evil superproject' '
 	test_must_fail git fsck
 '
 
+test_expect_success 'transfer.fsckObjects detects evil superproject (unpack)' '
+	rm -rf dst.git &&
+	git init --bare dst.git &&
+	git -C dst.git config transfer.fsckObjects true &&
+	test_must_fail git push dst.git HEAD
+'
+
 test_done