diff --git a/inc/spot.php b/inc/spot.php
index 6ad1485..e43815b 100755
--- a/inc/spot.php
+++ b/inc/spot.php
@@ -340,8 +340,10 @@ class Spot extends Main
 				$bSuccess = $this->oProject->setProjectCodeName($sValue);
 				break;
 			case 'active_from':
+				$bSuccess = $this->oProject->setActivePeriod($sValue.' 00:00:00', 'from');
+				break;
 			case 'active_to':
-				$bSuccess = $this->oProject->setActivePeriod($sValue, mb_substr($sField, 7));
+				$bSuccess = $this->oProject->setActivePeriod($sValue.' 23:59:59', 'to');
 				break;
 			case 'timezone':
 				$bSuccess = $this->oProject->setTimeZone($sValue);