diff --git a/GSCFieldApp/Views/EarthmatDialog.xaml.cs b/GSCFieldApp/Views/EarthmatDialog.xaml.cs
index 7834ea81..d8b5aab2 100644
--- a/GSCFieldApp/Views/EarthmatDialog.xaml.cs
+++ b/GSCFieldApp/Views/EarthmatDialog.xaml.cs
@@ -162,7 +162,11 @@ private void EarthLithAutoSuggest_QuerySubmitted(AutoSuggestBox sender, AutoSugg
             }
 
             //Update list that are bound to lithology selection
-            ViewModel.InitFill2ndRound(EarthLitho.Text);
+            if (parentViewMode.GenericTableName != DatabaseLiterals.TableEarthMat && !ViewModel.doEarthUpdate)
+            {
+                ViewModel.InitFill2ndRound(EarthLitho.Text);
+            }
+            
 
         }