diff --git a/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/antragraum/TrustLevel.java b/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/antragraum/TrustLevel.java
index 36918be22eae9ffbd5dd2ab2f1a20ccb72b99429..a680287ed1bb466d7cac3ef49eb9b378d8c39589 100644
--- a/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/antragraum/TrustLevel.java
+++ b/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/antragraum/TrustLevel.java
@@ -21,7 +21,7 @@ enum TrustLevel {
 	}
 
 	private int extractIntValue() {
-		return Integer.parseInt(value.substring(value.length() - 1, value.length()));
+		return Integer.parseInt(value.substring(value.length() - 1));
 	}
 
 	public static TrustLevel fromString(String value) {