diff --git a/src/enums/MDCustomReportFormat.php b/src/enums/MDCustomReportFormat.php
index ab4eb2e..4616b4c 100644
--- a/src/enums/MDCustomReportFormat.php
+++ b/src/enums/MDCustomReportFormat.php
@@ -21,7 +21,7 @@ enum MDCustomReportFormat implements JsonSerializable {
      *
      * @return MDCustomReportTarget
      */
-    public static function fromString(string $input):MDObjectDamageType {
+    public static function fromString(string $input):MDCustomReportFormat {
 
         return match($input) {
             'csv' => self::csv,
diff --git a/src/enums/MDCustomReportTarget.php b/src/enums/MDCustomReportTarget.php
index 820f8ec..d8417fa 100644
--- a/src/enums/MDCustomReportTarget.php
+++ b/src/enums/MDCustomReportTarget.php
@@ -21,12 +21,12 @@ enum MDCustomReportTarget implements MDValueEnumInterface, JsonSerializable {
      *
      * @return MDCustomReportTarget
      */
-    public static function fromString(string $input):MDObjectDamageType {
+    public static function fromString(string $input):MDCustomReportTarget {
 
         return match($input) {
             'object_single' => self::object_single,
             'object_list' => self::object_list,
-            default => throw new MDpageParameterNotFromListException("Unknown custom report target"),
+            default => throw new MDpageParameterNotFromListException("Unknown custom report target: " . $input),
         };
 
     }