diff --git a/src/Images/Gallery.coffee b/src/Images/Gallery.coffee
index 33660ec3f..cbd881282 100644
--- a/src/Images/Gallery.coffee
+++ b/src/Images/Gallery.coffee
@@ -83,7 +83,7 @@ Gallery =
     $.on window, 'resize', Gallery.cb.setHeight
 
     for postThumb in $$ Site.selectors.file.thumb
-      post = Get.postFromNode postThumb
+      continue unless (post = Get.postFromNode postThumb)
       continue unless post.file?.thumb
       Gallery.generateThumb post
       # If no image to open is given, pick image we have scrolled to.