diff --git a/src/MDConcEventTypes.php b/src/MDConcEventTypes.php
index b0fd9a9..bb8fbf2 100644
--- a/src/MDConcEventTypes.php
+++ b/src/MDConcEventTypes.php
@@ -311,15 +311,9 @@ Herstellung' => 1,
         'Wurde versteigert' => 40,
 
         // 41: Was Bought
-        'Erwerb' => 41,
-        'Erwerbung' => 41,
-        'Acquisition' => 41,
-        'Acquisition (Activity)' => 41,
-        'Bodenreform' => 41,
         'Kauf' => 41,
         'Gekauft' => 41,
         'acquisition_Kauf' => 41,
-        'acquisition_Diener' => 41,
 
         // 42: Owned
         'acquisition_unbekannt' => 42,
@@ -377,8 +371,14 @@ Herstellung' => 1,
         'acquisition_Bodenreform' => 49,
 
         // General acquisition
+        'Erwerb' => 56,
+        'Erwerbung' => 56,
         'http://terminology.lido-schema.org/lido01151' => 56,
         'http://terminology.lido-schema.org/lido00001' => 56,
+        'Acquisition' => 56,
+        'Acquisition (Activity)' => 56,
+        'Bodenreform' => 56,
+        'acquisition_Diener' => 56,
 
     ];