diff --git a/mozilla/webtools/bugzilla/Bugzilla/Search.pm b/mozilla/webtools/bugzilla/Bugzilla/Search.pm
index 6477d7e6175..b6e554be881 100644
--- a/mozilla/webtools/bugzilla/Bugzilla/Search.pm
+++ b/mozilla/webtools/bugzilla/Bugzilla/Search.pm
@@ -852,7 +852,7 @@ sub init {
                 # chart -1 is generated by other code above, not from the user-
                 # submitted form, so we'll blindly accept any values in chart -1
                 if ((!$chartfields{$f}) && ($chart != -1)) {
-                    ThrowCodeError("invalid_field_name", {field => $f});
+                    &::ThrowCodeError("invalid_field_name", {field => $f});
                 }
 
                 # This is either from the internal chart (in which case we