diff --git a/bin/straw-viewer b/bin/straw-viewer
index 52cc849..c03b2c8 100755
--- a/bin/straw-viewer
+++ b/bin/straw-viewer
@@ -2092,7 +2092,7 @@ sub rate_videos {
 }
 
 sub get_and_play_video_ids {
-    (my @ids = grep { get_valid_video_id($_) } @_) || return;
+    (my @ids = grep { defined($_) } map { get_valid_video_id($_) } @_) || return;
 
     foreach my $id (@ids) {
         my $info = $yv_obj->video_details($id);
diff --git a/lib/WWW/StrawViewer/RegularExpressions.pm b/lib/WWW/StrawViewer/RegularExpressions.pm
index 2bc6a67..7d35854 100644
--- a/lib/WWW/StrawViewer/RegularExpressions.pm
+++ b/lib/WWW/StrawViewer/RegularExpressions.pm
@@ -38,7 +38,7 @@ our $get_username_playlists_re = qr{$get_username_videos_re/playlists};
 # Video ID
 my $video_id_re = qr/[0-9A-Za-z_\-]{11}/;
 our $valid_video_id_re = qr{^$video_id_re\z};
-our $get_video_id_re   = qr{(?:%3F|\b)(?>v|embed|youtu[.]be)(?>[=/]|%3D)(?<video_id>$video_id_re)};
+our $get_video_id_re   = qr{(?:%3F|\b)(?>v|embed|youtu(?:\\)?[.]be)(?>(?:\\)?[=/]|%3D)(?<video_id>$video_id_re)};
 
 # Playlist ID
 our $valid_playlist_id_re = qr{^$generic_name_re\z};