diff --git a/Core/src/org/sleuthkit/autopsy/discovery/ui/DiscoveryDialog.java b/Core/src/org/sleuthkit/autopsy/discovery/ui/DiscoveryDialog.java
index c83ea36fc7..e0a3f243b8 100644
--- a/Core/src/org/sleuthkit/autopsy/discovery/ui/DiscoveryDialog.java
+++ b/Core/src/org/sleuthkit/autopsy/discovery/ui/DiscoveryDialog.java
@@ -115,7 +115,7 @@ final class DiscoveryDialog extends javax.swing.JDialog {
             @Override
             public void itemStateChanged(ItemEvent event) {
                 if (event.getStateChange() == ItemEvent.SELECTED) {
-                    getSelectedFilterPanel().setLastGroupingAttributeType(groupByCombobox.getItemAt(groupByCombobox.getSelectedIndex())));
+                    getSelectedFilterPanel().setLastGroupingAttributeType(groupByCombobox.getItemAt(groupByCombobox.getSelectedIndex()));
                 }
             }
         });
@@ -131,7 +131,7 @@ final class DiscoveryDialog extends javax.swing.JDialog {
             @Override
             public void itemStateChanged(ItemEvent event) {
                 if (event.getStateChange() == ItemEvent.SELECTED) {
-                    getSelectedFilterPanel().setLastGroupSortingAlg(groupSortingComboBox.getItemAt(groupSortingComboBox.getSelectedIndex()));
+                    getSelectedFilterPanel().setLastGroupSortingAlg(groupSortingComboBox.getItemAt(groupSortingComboBox.getSelectedIndex());
                 }
             }
         });