diff --git a/src/Images/ImageExpand.coffee b/src/Images/ImageExpand.coffee
index 539be750d..88b4788ac 100644
--- a/src/Images/ImageExpand.coffee
+++ b/src/Images/ImageExpand.coffee
@@ -82,6 +82,7 @@ ImageExpand =
   contract: (post) ->
     $.rmClass post.nodes.root, 'expanded-image'
     $.rmClass post.file.thumb, 'expanding'
+    delete post.file.isExpanding
     post.file.isExpanded = false
     post.file.fullImage.pause() if post.file.isVideo and post.file.fullImage