diff --git a/app/Services/Pdf/PdfMock.php b/app/Services/Pdf/PdfMock.php
index bd26cb6ac5a4..2d5ee772b1e9 100644
--- a/app/Services/Pdf/PdfMock.php
+++ b/app/Services/Pdf/PdfMock.php
@@ -1382,9 +1382,9 @@ class PdfMock
           '$email' => '',
           '$terms' => '',
           '$notes' => null,
-          '_rate1' => '',
-          '_rate2' => '',
-          '_rate3' => '',
+          '$tax_rate1' => '',
+          '$tax_rate2' => '',
+          '$tax_rate3' => '',
           '$total' => '$10,256.40',
           '$taxes' => '$488.40',
           '$phone' => ' ',
@@ -1601,9 +1601,9 @@ class PdfMock
           '$email_label' => ctrans('texts.email'),
           '$terms_label' => ctrans('texts.terms'),
           '$notes_label' => ctrans('texts.notes'),
-          'tax_rate1_label' => ctrans('texts.tax_rate1'),
-          'tax_rate2_label' => ctrans('texts.tax_rate2'),
-          'tax_rate3_label' => ctrans('texts.tax_rate3'),
+          '$tax_rate1_label' => ctrans('texts.tax_rate1'),
+          '$tax_rate2_label' => ctrans('texts.tax_rate2'),
+          '$tax_rate3_label' => ctrans('texts.tax_rate3'),
           '$total_label' => ctrans('texts.total'),
           '$taxes_label' => ctrans('texts.taxes'),
           '$phone_label' => ctrans('texts.phone'),