diff --git a/xwords4/android/XWords4/src/org/eehouse/android/xw4/GameListItem.java b/xwords4/android/XWords4/src/org/eehouse/android/xw4/GameListItem.java
index 4b136b6f4..54287260b 100644
--- a/xwords4/android/XWords4/src/org/eehouse/android/xw4/GameListItem.java
+++ b/xwords4/android/XWords4/src/org/eehouse/android/xw4/GameListItem.java
@@ -212,7 +212,7 @@ public class GameListItem extends LinearLayout
             case R.string.game_summary_field_empty:
                 break;
             case R.string.game_summary_field_gameid:
-                value = String.format( "%d", m_summary.gameID );
+                value = String.format( "%X", m_summary.gameID );
                 break;
             case R.string.game_summary_field_rowid:
                 value = String.format( "%d", m_rowid );