diff --git a/lib/WebGUI/Asset/Wobject/Collaboration.pm b/lib/WebGUI/Asset/Wobject/Collaboration.pm
index 6464ae5b0..6f839ff6a 100644
--- a/lib/WebGUI/Asset/Wobject/Collaboration.pm
+++ b/lib/WebGUI/Asset/Wobject/Collaboration.pm
@@ -116,7 +116,7 @@ sub appendPostListTemplateVars {
                         "isFourth"=>(($i+1)%4==0),
                         "isFifth"=>(($i+1)%5==0),
                 	"user.isPoster"=>$post->isPoster,
-                	"avatar.url"=>$post->isPoster,
+                	"avatar.url"=>$avatarUrl,
 			%lastReply
                         });
 		$i++;