diff --git a/src/main/java/io/github/dsheirer/gui/playlist/alias/identifier/TalkgroupRangeEditor.java b/src/main/java/io/github/dsheirer/gui/playlist/alias/identifier/TalkgroupRangeEditor.java
index 2cf328f7..94329bbd 100644
--- a/src/main/java/io/github/dsheirer/gui/playlist/alias/identifier/TalkgroupRangeEditor.java
+++ b/src/main/java/io/github/dsheirer/gui/playlist/alias/identifier/TalkgroupRangeEditor.java
@@ -303,7 +303,7 @@ public class TalkgroupRangeEditor extends IdentifierEditor<TalkgroupRange>
             new HexFormatter(0,0xFFFF), "Format: 0 - FFFF"));
         details.add(new TalkgroupDetail(Protocol.MPT1327, IntegerFormat.FORMATTED,
             new PrefixIdentFormatter(0,0xFFFFF), new PrefixIdentFormatter(0,0xFFFFF),
-            "Format: PPP-IIII = Prefix (0-127), Ident (0-8191)"));
+            "Format: PPP-IIII = Prefix (0-127), Ident (1-8191)"));
         details.add(new TalkgroupDetail(Protocol.PASSPORT, IntegerFormat.DECIMAL, new IntegerFormatter(0,0xFFFF),
             new IntegerFormatter(0,0xFFFF), "Format: 0 - 65535"));
         details.add(new TalkgroupDetail(Protocol.PASSPORT, IntegerFormat.HEXADECIMAL, new HexFormatter(0,0xFFFF),