diff --git a/quotes.php b/quotes.php
index b0704adb..f30624bd 100644
--- a/quotes.php
+++ b/quotes.php
@@ -89,14 +89,46 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));
                 <table class="table table-striped table-borderless table-hover">
                     <thead class="text-dark <?php if ($num_rows[0] == 0) { echo "d-none"; } ?>">
                     <tr>
-                        <th><a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=quote_number&order=<?php echo $disp; ?>">Number</a></th>
-                        <th><a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=quote_scope&order=<?php echo $disp; ?>">Scope</a></th>
-                        <th><a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=client_name&order=<?php echo $disp; ?>">Client</a></th>
-                        <th class="text-right"><a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=quote_amount&order=<?php echo $disp; ?>">Amount</a></th>
-                        <th><a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=quote_date&order=<?php echo $disp; ?>">Date</a></th>
-                        <th><a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=quote_expire&order=<?php echo $disp; ?>">Expire</a></th>
-                        <th><a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=category_name&order=<?php echo $disp; ?>">Category</a></th>
-                        <th><a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=quote_status&order=<?php echo $disp; ?>">Status</a></th>
+                        <th>
+                            <a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=quote_number&order=<?php echo $disp; ?>">
+                                Number <?php if ($sort == 'quote_number') { echo $order_icon; } ?>
+                            </a>
+                        </th>
+                        <th>
+                            <a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=quote_scope&order=<?php echo $disp; ?>">
+                                Scope <?php if ($sort == 'quote_scope') { echo $order_icon; } ?>
+                            </a>
+                        </th>
+                        <th>
+                            <a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=client_name&order=<?php echo $disp; ?>">
+                                Client <?php if ($sort == 'client_name') { echo $order_icon; } ?>
+                            </a>
+                        </th>
+                        <th class="text-right">
+                            <a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=quote_amount&order=<?php echo $disp; ?>">
+                                Amount <?php if ($sort == 'quote_amount') { echo $order_icon; } ?>
+                            </a>
+                        </th>
+                        <th>
+                            <a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=quote_date&order=<?php echo $disp; ?>">
+                                Date <?php if ($sort == 'quote_number') { echo $order_icon; } ?>
+                            </a>
+                        </th>
+                        <th>
+                            <a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=quote_expire&order=<?php echo $disp; ?>">
+                                Expire <?php if ($sort == 'quote_number') { echo $order_icon; } ?>
+                            </a>
+                        </th>
+                        <th>
+                            <a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=category_name&order=<?php echo $disp; ?>">
+                                Category <?php if ($sort == 'category_name') { echo $order_icon; } ?>
+                            </a>
+                        </th>
+                        <th>
+                            <a class="text-dark" href="?<?php echo $url_query_strings_sort; ?>&sort=quote_status&order=<?php echo $disp; ?>">
+                                Status <?php if ($sort == 'quote_status') { echo $order_icon; } ?>
+                            </a>
+                        </th>
                         <th class="text-center">Action</th>
                     </tr>
                     </thead>