--- a/plugins/jpeg-thumbnailer/jpeg-thumbnailer.c	2011-10-01 19:20:56.000000000 +0200
+++ b/plugins/jpeg-thumbnailer/jpeg-thumbnailer.c	2011-10-07 13:37:39.000000000 +0200
@@ -201,14 +201,11 @@
             gint height,
             gint size)
 {
-  if (width > size * 8 && height > size * 8)
-    return 8;
-  else if (width > size * 4 && height > size * 4)
-    return 4;
-  else if (width > size * 2 && height > size * 2)
-    return 2;
-  else
-    return 1;
+  if (width > height)
+  {
+      return width / size;
+  }
+  return height / size;
 }