diff --git a/lib/PBot/Core/Storage/DualIndexHashObject.pm b/lib/PBot/Core/Storage/DualIndexHashObject.pm
index a7945d0b..331e319e 100644
--- a/lib/PBot/Core/Storage/DualIndexHashObject.pm
+++ b/lib/PBot/Core/Storage/DualIndexHashObject.pm
@@ -389,7 +389,7 @@ sub add {
 sub remove {
     my ($self, $primary_index, $secondary_index, $data_index, $dont_save) = @_;
     my $lc_primary_index   = lc $primary_index;
-    my $lc_secondary_index = lc $secondary_index;
+    my $lc_secondary_index = lc $secondary_index if defined $secondary_index;
 
     if (not exists $self->{hash}->{$lc_primary_index}) {
         my $result = "$self->{name}: $primary_index not found; similiar matches: ";
diff --git a/lib/PBot/VERSION.pm b/lib/PBot/VERSION.pm
index e88123d1..a3125b22 100644
--- a/lib/PBot/VERSION.pm
+++ b/lib/PBot/VERSION.pm
@@ -25,8 +25,8 @@ use PBot::Imports;
 # These are set by the /misc/update_version script
 use constant {
     BUILD_NAME     => "PBot",
-    BUILD_REVISION => 4422,
-    BUILD_DATE     => "2021-11-19",
+    BUILD_REVISION => 4430,
+    BUILD_DATE     => "2022-01-01",
 };
 
 sub initialize {}