diff --git a/src/Payment/StudioSettings.php b/src/Payment/StudioSettings.php
index e1b6a04..662a325 100644
--- a/src/Payment/StudioSettings.php
+++ b/src/Payment/StudioSettings.php
@@ -134,8 +134,8 @@ class StudioSettings {
 		$hstRate          = $this->hstRate();
 		$stripeConfigured = $this->isStripeConfigured();
 		$openRegistration = $this->openRegistrationEnabled();
-		// Stored in hours, surfaced to the admin in days.
-		$cancellationCutoffDays = $this->cancellationCutoffHours() / 24;
+		// Stored in hours, surfaced to the admin in whole days.
+		$cancellationCutoffDays = (int) round( $this->cancellationCutoffHours() / 24 );
 
 		include USC_PLUGIN_DIR . 'templates/admin/settings.php';
 	}
@@ -162,10 +162,10 @@ class StudioSettings {
 		$hstRate = isset( $_POST['hst_rate'] ) ? Val::float( $_POST['hst_rate'] ) : 0.0;
 		update_option( self::OPT_HST_RATE, max( 0.0, $hstRate ) );
 
-		// The cutoff is entered in days but stored in hours.
-		// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.MissingUnslash, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Val::float() coerces to float; slashes cannot survive numeric coercion.
-		$cutoffDays = isset( $_POST['cancellation_cutoff_days'] ) ? max( 0.0, Val::float( $_POST['cancellation_cutoff_days'] ) ) : 0.0;
-		update_option( self::OPT_CANCELLATION_CUTOFF_HOURS, (int) round( $cutoffDays * 24 ) );
+		// The cutoff is entered in whole days but stored in hours.
+		// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.MissingUnslash, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Val::int() coerces to int; slashes cannot survive numeric coercion.
+		$cutoffDays = isset( $_POST['cancellation_cutoff_days'] ) ? max( 0, Val::int( $_POST['cancellation_cutoff_days'] ) ) : 0;
+		update_option( self::OPT_CANCELLATION_CUTOFF_HOURS, $cutoffDays * 24 );
 
 		$this->applyRegistrationMode( isset( $_POST['open_registration'] ) );
 		// phpcs:enable WordPress.Security.NonceVerification.Missing
diff --git a/templates/admin/settings.php b/templates/admin/settings.php
index 2250635..b394011 100644
--- a/templates/admin/settings.php
+++ b/templates/admin/settings.php
@@ -16,7 +16,7 @@ if (! defined('ABSPATH')) {
  * @var float  $hstRate
  * @var bool   $stripeConfigured
  * @var bool   $openRegistration
- * @var float  $cancellationCutoffDays
+ * @var int    $cancellationCutoffDays
  */
 ?>
 <div class="wrap">
@@ -96,7 +96,7 @@ if (! defined('ABSPATH')) {
             <tr>
                 <th><label for="cancellation_cutoff_days"><?php esc_html_e('Cancellation cutoff (days)', 'unsupervised-schedular'); ?></label></th>
                 <td>
-                    <input type="number" name="cancellation_cutoff_days" id="cancellation_cutoff_days" class="small-text" min="0" step="0.5" value="<?php echo esc_attr(rtrim(rtrim(number_format($cancellationCutoffDays, 2, '.', ''), '0'), '.')); ?>">
+                    <input type="number" name="cancellation_cutoff_days" id="cancellation_cutoff_days" class="small-text" min="0" step="1" value="<?php echo esc_attr((string) $cancellationCutoffDays); ?>">
                     <p class="description"><?php esc_html_e('How far ahead of a lesson a student may still cancel it. Within this window only an instructor can cancel. 0 lets students cancel any time. An offering can override this with its own value.', 'unsupervised-schedular'); ?></p>
                 </td>
             </tr>