diff --git a/client_invoices.php b/client_invoices.php
index 6a202a42..520b7c9b 100644
--- a/client_invoices.php
+++ b/client_invoices.php
@@ -18,7 +18,7 @@ $url_query_strings_sb = http_build_query(array_merge($_GET,array('sb' => $sb, 'o
 $sql = mysqli_query($mysqli,"SELECT SQL_CALC_FOUND_ROWS * FROM invoices
   LEFT JOIN categories ON invoice_category_id = category_id
   WHERE invoice_client_id = $client_id 
-  AND (CONCAT(invoice_prefix,invoice_number) LIKE '%$q%' OR invoice_scope LIKE '%$q%' OR category_name LIKE '%$q%' OR invoice_status LIKE '%$q%') 
+  AND (CONCAT(invoice_prefix,invoice_number) LIKE '%$q%' OR invoice_scope LIKE '%$q%' OR category_name LIKE '%$q%' OR invoice_status LIKE '%$q%' OR invoice_amount LIKE '%$q%') 
   ORDER BY $sb $o LIMIT $record_from, $record_to");
 
 $num_rows = mysqli_fetch_row(mysqli_query($mysqli,"SELECT FOUND_ROWS()"));
diff --git a/invoices.php b/invoices.php
index 6716927b..64d100b9 100644
--- a/invoices.php
+++ b/invoices.php
@@ -125,7 +125,7 @@
     WHERE invoices.company_id = $session_company_id
     AND (invoice_status LIKE '$status_query')
     AND DATE(invoice_date) BETWEEN '$dtf' AND '$dtt'
-    AND (CONCAT(invoice_prefix,invoice_number) LIKE '%$q%' OR invoice_scope LIKE '%$q%' OR client_name LIKE '%$q%' OR invoice_status LIKE '%$q%' OR category_name LIKE '%$q%') 
+    AND (CONCAT(invoice_prefix,invoice_number) LIKE '%$q%' OR invoice_scope LIKE '%$q%' OR client_name LIKE '%$q%' OR invoice_status LIKE '%$q%' OR invoice_amount LIKE '%$q%' OR category_name LIKE '%$q%') 
     ORDER BY $sb $o LIMIT $record_from, $record_to");
 
   $num_rows = mysqli_fetch_row(mysqli_query($mysqli,"SELECT FOUND_ROWS()"));