diff --git a/mozilla/webtools/bugzilla/.bzrrev b/mozilla/webtools/bugzilla/.bzrrev
index 80bc331ddc6..75469fa2420 100644
--- a/mozilla/webtools/bugzilla/.bzrrev
+++ b/mozilla/webtools/bugzilla/.bzrrev
@@ -1 +1 @@
-7073
\ No newline at end of file
+7074
\ No newline at end of file
diff --git a/mozilla/webtools/bugzilla/Bugzilla/Field.pm b/mozilla/webtools/bugzilla/Bugzilla/Field.pm
index 2f85120a4db..e7ffcdf6540 100644
--- a/mozilla/webtools/bugzilla/Bugzilla/Field.pm
+++ b/mozilla/webtools/bugzilla/Bugzilla/Field.pm
@@ -722,17 +722,13 @@ sub remove_from_db {
     }
     else {
         $bugs_query = "SELECT COUNT(*) FROM bugs WHERE $name IS NOT NULL";
-        if ($self->type != FIELD_TYPE_BUG_ID) {
+        if ($self->type != FIELD_TYPE_BUG_ID && $self->type != FIELD_TYPE_DATETIME) {
             $bugs_query .= " AND $name != ''";
         }
         # Ignore the default single select value
         if ($self->type == FIELD_TYPE_SINGLE_SELECT) {
             $bugs_query .= " AND $name != '---'";
         }
-        # Ignore blank dates.
-        if ($self->type == FIELD_TYPE_DATETIME) {
-            $bugs_query .= " AND $name != '00-00-00 00:00:00'";
-        }
     }
 
     my $has_bugs = $dbh->selectrow_array($bugs_query);