diff --git a/@RGrid/delete_g1s.m b/@RGrid/delete_g1s.m
index 2c5258b1578a6fd3ec9f24baf9026cd6430d9f49..f6501dacafddc3897ca8b1eb0cc64471025910a3 100644
--- a/@RGrid/delete_g1s.m
+++ b/@RGrid/delete_g1s.m
@@ -17,7 +17,7 @@ for i=1:size(object.Cells,2)
     end
 end
 if(~isempty(deleted))
-    delete(object.Cells(deleted).result);
+    delete([object.Cells(deleted).result]);
     object.Cells(deleted) = [];
 end
 end
diff --git a/@RGrid/delete_g2s.m b/@RGrid/delete_g2s.m
index cf356c529b4ee6309b79109ad4c0dc8bef7157af..4e7c5278d9f284ae471aac99127584b2dfa6eb1d 100644
--- a/@RGrid/delete_g2s.m
+++ b/@RGrid/delete_g2s.m
@@ -20,7 +20,7 @@ for i=1:size(object.Cells,2)
     end
 end
 if(~isempty(deleted))
-    delete(object.Cells(deleted).result);
+    delete([object.Cells(deleted).result]);
     object.Cells(deleted) = [];
 end
 end