diff --git a/lib/missions/giphy_match.js b/lib/missions/giphy_match.js
index bac2006..6bcd45b 100644
--- a/lib/missions/giphy_match.js
+++ b/lib/missions/giphy_match.js
@@ -30,6 +30,9 @@ challenge.prototype.onPost = function(post, reply){
 
   getGiphyToMatch(this.game).then(
     function(giphy_to_match){
+      if(!giphy_to_match){
+        return;
+      }
       var giphy = post.Giphy;
       var matches = giphy.id === giphy_to_match.id;
       if(matches){