diff --git a/app/Models/Account.php b/app/Models/Account.php
index 4f8b6834ba48..5fe2cccf7d7f 100644
--- a/app/Models/Account.php
+++ b/app/Models/Account.php
@@ -983,7 +983,7 @@ class Account extends Eloquent
             // Add line breaks if HTML isn't already being used
             return strip_tags($this->email_footer) == $this->email_footer ? nl2br($this->email_footer) : $this->email_footer;
         } else {
-            return "<p>" . trans('texts.email_signature') . "\n<br>\$account</ p>";
+            return "<p>" . trans('texts.email_signature') . "\n<br>\$account</p>";
         }
     }
 
diff --git a/app/Ninja/Transformers/InvoiceTransformer.php b/app/Ninja/Transformers/InvoiceTransformer.php
index 81999a2a6481..413f43ce1a10 100644
--- a/app/Ninja/Transformers/InvoiceTransformer.php
+++ b/app/Ninja/Transformers/InvoiceTransformer.php
@@ -87,9 +87,9 @@ class InvoiceTransformer extends EntityTransformer
             'end_date' => $invoice->end_date,
             'last_sent_date' => $invoice->last_sent_date,
             'recurring_invoice_id' => (int) $invoice->recurring_invoice_id,
-            'tax_name1' => $invoice->tax_name1,
+            'tax_name1' => $invoice->tax_name1 ? $invoice->tax_name1 : '',
             'tax_rate1' => (float) $invoice->tax_rate1,
-            'tax_name2' => $invoice->tax_name2,
+            'tax_name2' => $invoice->tax_name2 ? $invoice->tax_name2 : '',
             'tax_rate2' => (float) $invoice->tax_rate2,
             'amount' => (float) $invoice->amount,
             'balance' => (float) $invoice->balance,