1 files changed, 2 insertions, 1 deletions

diff --git a/ui-repolist.c b/ui-repolist.c
index 25c36ce..f21d28d 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -45,7 +45,8 @@ static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
                 return 1;
         }
 
-        path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch);
+        path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch ?
+                   repo->defbranch : "master");
         if (stat(path, &s) == 0) {
                 *mtime = s.st_mtime;
                 r->mtime = *mtime;