diff --git a/collects/mrlib/cache-image-snip.ss b/collects/mrlib/cache-image-snip.ss
index d92a7863..3870cb05 100644
--- a/collects/mrlib/cache-image-snip.ss
+++ b/collects/mrlib/cache-image-snip.ss
@@ -66,7 +66,7 @@
 
       (init-field (width #f)
                   (height #f))
-      (define/public (get-size) 
+      (define/public (get-size)
         (values width height))
       
       ;; argb : (union #f argb)