diff --git a/models/notifications.go b/models/notifications.go
index 39fc792d..84489a7c 100644
--- a/models/notifications.go
+++ b/models/notifications.go
@@ -185,11 +185,11 @@ type NotificationSilence struct {
 	Namespace   string              `json:"namespace,omitempty"`
 	Name        string              `json:"name,omitempty"`
 	Filter      types.CelExpression `json:"filter,omitempty"`
-	From        time.Time           `json:"from"`
-	Until       time.Time           `json:"until"`
+	From        *time.Time          `json:"from,omitempty"`
+	Until       *time.Time          `json:"until,omitempty"`
 	Source      string              `json:"source"`
 	Recursive   bool                `json:"recursive"`
-	Description string              `json:"description,omitempty"`
+	Description *string             `json:"description,omitempty"`
 	CreatedBy   *uuid.UUID          `json:"created_by,omitempty"`
 	CreatedAt   time.Time           `json:"created_at" time_format:"postgres_timestamp" gorm:"<-:false"`
 	UpdatedAt   time.Time           `json:"updated_at" time_format:"postgres_timestamp" gorm:"<-:false"`
diff --git a/schema/notifications.hcl b/schema/notifications.hcl
index 49eaf68a..0809646f 100644
--- a/schema/notifications.hcl
+++ b/schema/notifications.hcl
@@ -256,11 +256,11 @@ table "notification_silences" {
     type = text
   }
   column "from" {
-    null = false
+    null = true
     type = timestamptz
   }
   column "until" {
-    null = false
+    null = true
     type = timestamptz
   }
   column "recursive" {