diff --git a/lib/WebGUI/Asset/Wobject/StockData.pm b/lib/WebGUI/Asset/Wobject/StockData.pm
index 12a70c530..1770ec614 100644
--- a/lib/WebGUI/Asset/Wobject/StockData.pm
+++ b/lib/WebGUI/Asset/Wobject/StockData.pm
@@ -178,7 +178,7 @@ sub _convertToEpoch {
       $hour += 12;
    }
    $hour = $self->_appendZero($hour);
-   $minute - $self->_appendZero($minute);
+   $minute = $self->_appendZero($minute);
    return WebGUI::DateTime::humanToEpoch("$year-$month-$day $hour:$minute:00");
 }