diff --git a/src/main/java/caosdb/server/utils/ServerMessages.java b/src/main/java/caosdb/server/utils/ServerMessages.java
index 1381f60f5418d70e5530bfd930deb821738e21b1..a77ad38c121ccf43b8042f83312767caaf3922ca 100644
--- a/src/main/java/caosdb/server/utils/ServerMessages.java
+++ b/src/main/java/caosdb/server/utils/ServerMessages.java
@@ -134,7 +134,7 @@ public class ServerMessages {
       new Message(
           MessageType.Error,
           0,
-          "Cannot parse value to boolean (either 'true' or 'false, ignoring case).");
+          "Cannot parse value to boolean (either 'true' or 'false', ignoring case).");
 
   public static final Message CANNOT_CONNECT_TO_DATABASE =
       new Message(MessageType.Error, 0, "Could not connect to MySQL server.");