diff --git a/DroidFish/src/org/petero/droidfish/gamelogic/GameTree.java b/DroidFish/src/org/petero/droidfish/gamelogic/GameTree.java
index 90462a0..520df7b 100644
--- a/DroidFish/src/org/petero/droidfish/gamelogic/GameTree.java
+++ b/DroidFish/src/org/petero/droidfish/gamelogic/GameTree.java
@@ -1155,7 +1155,7 @@ public class GameTree {
 
         private final void addExtendedInfo(PgnToken.PgnTokenReceiver out,
                                                   String extCmd, String extData) {
-            out.processToken(this, PgnToken.COMMENT, "{[%" + extCmd + " " + extData + "]}");
+            out.processToken(this, PgnToken.COMMENT, "[%" + extCmd + " " + extData + "]");
         }
 
         private static final String getTimeStr(int remainingTime) {
diff --git a/DroidFishTest/src/org/petero/droidfish/gamelogic/GameTreeTest.java b/DroidFishTest/src/org/petero/droidfish/gamelogic/GameTreeTest.java
index 3965222..9fc1b63 100644
--- a/DroidFishTest/src/org/petero/droidfish/gamelogic/GameTreeTest.java
+++ b/DroidFishTest/src/org/petero/droidfish/gamelogic/GameTreeTest.java
@@ -576,6 +576,7 @@ public class GameTreeTest extends TestCase {
         options.exp.playerAction = true;
         pgn = gt.toPGN(options);
         assertTrue(pgn.indexOf("--") >= 0);
+        assertTrue(pgn.indexOf("1. -- {[%playeraction resign]} 0-1") >= 0);
 
         gt = new GameTree(null);
         gt.readPGN(pgn, options);