diff --git a/src/main/java/io/github/dsheirer/gui/playlist/channel/P25P2ConfigurationEditor.java b/src/main/java/io/github/dsheirer/gui/playlist/channel/P25P2ConfigurationEditor.java
index 7e384291..827ca426 100644
--- a/src/main/java/io/github/dsheirer/gui/playlist/channel/P25P2ConfigurationEditor.java
+++ b/src/main/java/io/github/dsheirer/gui/playlist/channel/P25P2ConfigurationEditor.java
@@ -305,7 +305,7 @@ public class P25P2ConfigurationEditor extends ChannelConfigurationEditor
             config.setAutoDetectScrambleParameters(false);
             int wacn = getWacnTextField().get();
             int system = getSystemTextField().get();
-            int nac = getSystemTextField().get();
+            int nac = getNacTextField().get();
             config.setScrambleParameters(new ScrambleParameters(wacn, system, nac));
         }
         else