1 files changed, 1 insertions, 1 deletions
diff --git a/build_dataset.pl b/build_dataset.pl
index 9d77766..8b80d84 100755
--- a/build_dataset.pl
+++ b/build_dataset.pl
@@ -4,7 +4,7 @@ use strict;
 use Cwd qw(cwd);
 my $base_dir = cwd;
 
-our $tag = shift @ARGV;
+our $tag = lc shift @ARGV;
 
 our $images_dir = $base_dir . "/sequences/$tag/";
 our $thumbs_dir = $base_dir . "/datasets/$tag/";