diff --git a/src/MDConcMarkingType.php b/src/MDConcMarkingType.php
index 5911d6d..3dc1e49 100644
--- a/src/MDConcMarkingType.php
+++ b/src/MDConcMarkingType.php
@@ -23,7 +23,6 @@ final class MDConcMarkingType implements MDImporterConcordanceListInterface {
         "graphisches Dekor" => "handwritten",
         "Abbild" => "handwritten",
         "Karikatur" => "handwritten",
-        "Signatur" => "handwritten",
         "Relief" => "handwritten",
         "hersteller" => "handwritten",
         "mit braunem Leinen überzogen" => "handwritten",
@@ -34,6 +33,8 @@ final class MDConcMarkingType implements MDImporterConcordanceListInterface {
         "ornamentiert" => "handwritten",
         "handschriftlich; aufgeklebt" => "handwritten",
         "Beschriftung" => "handwritten",
+        "Beschriftung (spiegelverkehrt und gedreht)" => "handwritten",
+        "Beschriftung (spiegelverkehrt)" => "handwritten",
 
         # Handwriting
 
@@ -42,13 +43,10 @@ final class MDConcMarkingType implements MDImporterConcordanceListInterface {
         "Aufschrift (Bleistift)" => "handwritten",
         "Aufschrift mit Tinte" => "handwritten",
         "Beischrift" => "handwritten",
-		"Benennung" => "handwritten",
+        "Benennung" => "handwritten",
         "beschrieben" => "handwritten",
         "beschriftet" => "handwritten",
         "Beschriftet" => "handwritten",
-        "Beschriftung" => "handwritten",
-		"Beschriftung (spiegelverkehrt und gedreht)" => "handwritten",
-		"Beschriftung (spiegelverkehrt)" => "handwritten",
         "Bezeichnung" => "handwritten",
         "Bezeichnung in schwarzer Tusche" => "handwritten",
         "Bezeichnung in schwarzer Tusche und Blei" => "handwritten",
@@ -76,7 +74,7 @@ final class MDConcMarkingType implements MDImporterConcordanceListInterface {
         "handschriflich" => "handwritten",
         "handschriftlich" => "handwritten",
         "handschriftlich, Kleber" => "handwritten",
-        "handschriftliche Notiz" => "handwritten",
+        "handschriftlich Notiz" => "handwritten",
         "handschriftlich + geklebt" => "handwritten",
         "handschriftlich, mit blauer Tinte" => "handwritten",
         "Handschriftlich mit Bleistift" => "handwritten",
@@ -174,8 +172,8 @@ final class MDConcMarkingType implements MDImporterConcordanceListInterface {
         "Messing-Typenschild" => "glued",
         "Kartoniert, mit schwarzem, genarbtem Papier überzogen" => "glued",
         "Klebezettel" => "glued",
-		"Klebezettelreste" => "glued",
-		"Klebezettel (Rest)" => "glued",
+        "Klebezettelreste" => "glued",
+        "Klebezettel (Rest)" => "glued",
 
         # Cast (e.g. iron cast)
         "Guss" => "cast",