diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 0dd24679d..cd9395df9 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -95,8 +95,9 @@
 if (defined $project) {
 	$project =~ s|^/||;
 	$project =~ s|/$||;
+	$project = undef unless $project;
 }
-if (defined $project && $project) {
+if (defined $project) {
 	if (!validate_input($project)) {
 		die_error(undef, "Invalid project parameter");
 	}