diff --git a/docs/options.rst b/docs/options.rst
index 4153375..ae40142 100644
--- a/docs/options.rst
+++ b/docs/options.rst
@@ -65,7 +65,7 @@ After --cachebuster:
 
 .. code-block:: css
 
-    .sprite-icons-zoom{ background:url('sprites/icons/icons.png=p3c54d'); top:0; left:0; no-repeat;}
+    .sprite-icons-zoom{ background:url('sprites/icons/icons.png?p3c54d'); top:0; left:0; no-repeat;}
     .sprite-icons-wrench_orange{ background:url('sprites/icons/icons.png?p3c54d'); top:0; left:-16; no-repeat;}
     ...