diff --git a/database/seeds/DesignSeeder.php b/database/seeds/DesignSeeder.php
index 16accf8c3f5b..0b292792287e 100644
--- a/database/seeds/DesignSeeder.php
+++ b/database/seeds/DesignSeeder.php
@@ -42,12 +42,12 @@ class DesignSeeder extends Seeder
             $invoice_design = new $class();
 
             $design_object = new \stdClass;
-            $design_object->include = $invoice_design->include();
-            $design_object->header = $invoice_design->header();
-            $design_object->body = $invoice_design->body();
-            $design_object->product_table = $invoice_design->product_table();
-            $design_object->task_table = $invoice_design->task_table();
-            $design_object->footer = $invoice_design->footer();
+            $design_object->include = $invoice_design->include() ?: '';
+            $design_object->header = $invoice_design->header() ?: '';
+            $design_object->body = $invoice_design->body() ?: '';
+            $design_object->product_table = $invoice_design->product_table() ?: '';
+            $design_object->task_table = $invoice_design->task_table() ?: '';
+            $design_object->footer = $invoice_design->footer() ?: '';
 
             $design->design = $design_object;
             $design->save();