diff --git a/admin/app_log.php b/admin/app_log.php
index 2997fe54..a08fd50d 100644
--- a/admin/app_log.php
+++ b/admin/app_log.php
@@ -97,34 +97,15 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));
                         </div>
                     </div>
                 </div>
-                <div class="collapse mt-3 <?php if (!empty($_GET['dtf']) || $_GET['canned_date'] !== "custom" ) { echo "show"; } ?>" id="advancedFilter">
+                <div class="collapse mt-3 <?php if (isset($_GET['dtf']) && $_GET['dtf'] !== '1970-01-01') { echo "show"; } ?>" id="advancedFilter">
                     <div class="row">
-                        <div class="col-md-2">
+                        <div class="col-md-3">
                             <div class="form-group">
-                                <label>Canned Date</label>
-                                <select onchange="this.form.submit()" class="form-control select2" name="canned_date">
-                                    <option <?php if ($_GET['canned_date'] == "custom") { echo "selected"; } ?> value="">Custom</option>
-                                    <option <?php if ($_GET['canned_date'] == "today") { echo "selected"; } ?> value="today">Today</option>
-                                    <option <?php if ($_GET['canned_date'] == "yesterday") { echo "selected"; } ?> value="yesterday">Yesterday</option>
-                                    <option <?php if ($_GET['canned_date'] == "thisweek") { echo "selected"; } ?> value="thisweek">This Week</option>
-                                    <option <?php if ($_GET['canned_date'] == "lastweek") { echo "selected"; } ?> value="lastweek">Last Week</option>
-                                    <option <?php if ($_GET['canned_date'] == "thismonth") { echo "selected"; } ?> value="thismonth">This Month</option>
-                                    <option <?php if ($_GET['canned_date'] == "lastmonth") { echo "selected"; } ?> value="lastmonth">Last Month</option>
-                                    <option <?php if ($_GET['canned_date'] == "thisyear") { echo "selected"; } ?> value="thisyear">This Year</option>
-                                    <option <?php if ($_GET['canned_date'] == "lastyear") { echo "selected"; } ?> value="lastyear">Last Year</option>
-                                </select>
-                            </div>
-                        </div>
-                        <div class="col-md-2">
-                            <div class="form-group">
-                                <label>Date From</label>
-                                <input onchange="this.form.submit()" type="date" class="form-control" name="dtf" max="2999-12-31" value="<?php echo nullable_htmlentities($dtf); ?>">
-                            </div>
-                        </div>
-                        <div class="col-md-2">
-                            <div class="form-group">
-                                <label>Date To</label>
-                                <input onchange="this.form.submit()" type="date" class="form-control" name="dtt" max="2999-12-31" value="<?php echo nullable_htmlentities($dtt); ?>">
+                                <label>Date range</label>
+                                <input type="text" id="dateFilter" class="form-control" autocomplete="off">
+                                <input type="hidden" name="canned_date" id="canned_date" value="<?php echo nullable_htmlentities($_GET['canned_date']) ?? ''; ?>">
+                                <input type="hidden" name="dtf" id="dtf" value="<?php echo nullable_htmlentities($dtf ?? ''); ?>">
+                                <input type="hidden" name="dtt" id="dtt" value="<?php echo nullable_htmlentities($dtt ?? ''); ?>">
                             </div>
                         </div>
                     </div>
diff --git a/admin/audit_log.php b/admin/audit_log.php
index 33b58ac0..06a11e13 100644
--- a/admin/audit_log.php
+++ b/admin/audit_log.php
@@ -159,34 +159,15 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));
                         </div>
                     </div>
                 </div>
-                <div class="collapse mt-3 <?php if (!empty($_GET['dtf']) || $_GET['canned_date'] !== "custom" ) { echo "show"; } ?>" id="advancedFilter">
+                <div class="collapse mt-3 <?php if (isset($_GET['dtf']) && $_GET['dtf'] !== '1970-01-01') { echo "show"; } ?>" id="advancedFilter">
                     <div class="row">
-                        <div class="col-md-2">
+                        <div class="col-md-3">
                             <div class="form-group">
-                                <label>Canned Date</label>
-                                <select onchange="this.form.submit()" class="form-control select2" name="canned_date">
-                                    <option <?php if ($_GET['canned_date'] == "custom") { echo "selected"; } ?> value="">Custom</option>
-                                    <option <?php if ($_GET['canned_date'] == "today") { echo "selected"; } ?> value="today">Today</option>
-                                    <option <?php if ($_GET['canned_date'] == "yesterday") { echo "selected"; } ?> value="yesterday">Yesterday</option>
-                                    <option <?php if ($_GET['canned_date'] == "thisweek") { echo "selected"; } ?> value="thisweek">This Week</option>
-                                    <option <?php if ($_GET['canned_date'] == "lastweek") { echo "selected"; } ?> value="lastweek">Last Week</option>
-                                    <option <?php if ($_GET['canned_date'] == "thismonth") { echo "selected"; } ?> value="thismonth">This Month</option>
-                                    <option <?php if ($_GET['canned_date'] == "lastmonth") { echo "selected"; } ?> value="lastmonth">Last Month</option>
-                                    <option <?php if ($_GET['canned_date'] == "thisyear") { echo "selected"; } ?> value="thisyear">This Year</option>
-                                    <option <?php if ($_GET['canned_date'] == "lastyear") { echo "selected"; } ?> value="lastyear">Last Year</option>
-                                </select>
-                            </div>
-                        </div>
-                        <div class="col-md-2">
-                            <div class="form-group">
-                                <label>Date From</label>
-                                <input onchange="this.form.submit()" type="date" class="form-control" name="dtf" max="2999-12-31" value="<?php echo nullable_htmlentities($dtf); ?>">
-                            </div>
-                        </div>
-                        <div class="col-md-2">
-                            <div class="form-group">
-                                <label>Date To</label>
-                                <input onchange="this.form.submit()" type="date" class="form-control" name="dtt" max="2999-12-31" value="<?php echo nullable_htmlentities($dtt); ?>">
+                                <label>Date range</label>
+                                <input type="text" id="dateFilter" class="form-control" autocomplete="off">
+                                <input type="hidden" name="canned_date" id="canned_date" value="<?php echo nullable_htmlentities($_GET['canned_date']) ?? ''; ?>">
+                                <input type="hidden" name="dtf" id="dtf" value="<?php echo nullable_htmlentities($dtf ?? ''); ?>">
+                                <input type="hidden" name="dtt" id="dtt" value="<?php echo nullable_htmlentities($dtt ?? ''); ?>">
                             </div>
                         </div>
                     </div>
diff --git a/admin/mail_queue.php b/admin/mail_queue.php
index 13d489f5..c5be2441 100644
--- a/admin/mail_queue.php
+++ b/admin/mail_queue.php
@@ -53,34 +53,15 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));
                         </div>
                     </div>
                 </div>
-                <div class="collapse mt-3 <?php if (!empty($_GET['dtf']) || $_GET['canned_date'] !== "custom" ) { echo "show"; } ?>" id="advancedFilter">
+                <div class="collapse mt-3 <?php if (isset($_GET['dtf']) && $_GET['dtf'] !== '1970-01-01') { echo "show"; } ?>" id="advancedFilter">
                     <div class="row">
-                        <div class="col-md-2">
+                        <div class="col-md-3">
                             <div class="form-group">
-                                <label>Canned Date</label>
-                                <select onchange="this.form.submit()" class="form-control select2" name="canned_date">
-                                    <option <?php if ($_GET['canned_date'] == "custom") { echo "selected"; } ?> value="">Custom</option>
-                                    <option <?php if ($_GET['canned_date'] == "today") { echo "selected"; } ?> value="today">Today</option>
-                                    <option <?php if ($_GET['canned_date'] == "yesterday") { echo "selected"; } ?> value="yesterday">Yesterday</option>
-                                    <option <?php if ($_GET['canned_date'] == "thisweek") { echo "selected"; } ?> value="thisweek">This Week</option>
-                                    <option <?php if ($_GET['canned_date'] == "lastweek") { echo "selected"; } ?> value="lastweek">Last Week</option>
-                                    <option <?php if ($_GET['canned_date'] == "thismonth") { echo "selected"; } ?> value="thismonth">This Month</option>
-                                    <option <?php if ($_GET['canned_date'] == "lastmonth") { echo "selected"; } ?> value="lastmonth">Last Month</option>
-                                    <option <?php if ($_GET['canned_date'] == "thisyear") { echo "selected"; } ?> value="thisyear">This Year</option>
-                                    <option <?php if ($_GET['canned_date'] == "lastyear") { echo "selected"; } ?> value="lastyear">Last Year</option>
-                                </select>
-                            </div>
-                        </div>
-                        <div class="col-md-2">
-                            <div class="form-group">
-                                <label>Date From</label>
-                                <input onchange="this.form.submit()" type="date" class="form-control" name="dtf" max="2999-12-31" value="<?php echo nullable_htmlentities($dtf); ?>">
-                            </div>
-                        </div>
-                        <div class="col-md-2">
-                            <div class="form-group">
-                                <label>Date To</label>
-                                <input onchange="this.form.submit()" type="date" class="form-control" name="dtt" max="2999-12-31" value="<?php echo nullable_htmlentities($dtt); ?>">
+                                <label>Date range</label>
+                                <input type="text" id="dateFilter" class="form-control" autocomplete="off">
+                                <input type="hidden" name="canned_date" id="canned_date" value="<?php echo nullable_htmlentities($_GET['canned_date']) ?? ''; ?>">
+                                <input type="hidden" name="dtf" id="dtf" value="<?php echo nullable_htmlentities($dtf ?? ''); ?>">
+                                <input type="hidden" name="dtt" id="dtt" value="<?php echo nullable_htmlentities($dtt ?? ''); ?>">
                             </div>
                         </div>
                     </div>