diff --git a/modules/imaging_browser/php/imagingbrowserrowprovisioner.class.inc b/modules/imaging_browser/php/imagingbrowserrowprovisioner.class.inc
index 4b0b2f68325..0c96a91af0c 100644
--- a/modules/imaging_browser/php/imagingbrowserrowprovisioner.class.inc
+++ b/modules/imaging_browser/php/imagingbrowserrowprovisioner.class.inc
@@ -206,7 +206,8 @@ class ImagingBrowserRowProvisioner extends \LORIS\Data\Provisioners\DBRowProvisi
               $left_joins 
             WHERE 
               s.Active = 'Y' AND
-              f.FileType='mnc'
+              f.FileType='mnc' AND
+              pt.Name='acquisition_date'
             GROUP BY s.ID
             ORDER BY c.PSCID, s.Visit_label
             ",