diff --git a/ChangeLog b/ChangeLog
index b422d1dca..84b1d9ca2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-06-02  Francis Lachapelle  <flachapelle@inverse.ca>
+
+	* UI/Scheduler/UIxCalListingActions.m (_userStateInEvent): fixed
+	array indexes that would cause the user participation state to no
+	longer be returned.
+
 2010-06-01  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
 
 	* SoObjects/SOGo/WORequest+SOGo.m (-handledByDefaultHandler): test
diff --git a/UI/Scheduler/UIxCalListingActions.m b/UI/Scheduler/UIxCalListingActions.m
index 55d120f11..afe732cfb 100644
--- a/UI/Scheduler/UIxCalListingActions.m
+++ b/UI/Scheduler/UIxCalListingActions.m
@@ -636,8 +636,8 @@ _userStateInEvent (NSArray *event)
   participants = nil;
   state = iCalPersonPartStatOther;
 
-  partList = [event objectAtIndex: 9];
-  stateList = [event objectAtIndex: 10];
+  partList = [event objectAtIndex: 10];
+  stateList = [event objectAtIndex: 11];
   if ([partList length] && [stateList length])
     {
       participants = [partList componentsSeparatedByString: @"\n"];
@@ -646,7 +646,7 @@ _userStateInEvent (NSArray *event)
       max = [participants count];
       while (state == iCalPersonPartStatOther && count < max)
 	{
-	  user = [SOGoUser userWithLogin: [event objectAtIndex: 11]
+	  user = [SOGoUser userWithLogin: [event objectAtIndex: 12]
 			   roles: nil];
 	  if ([user hasEmail: [participants objectAtIndex: count]])
 	    state = [[states objectAtIndex: count] intValue];