diff --git a/docs/source/_templates/hacks.html b/docs/source/_templates/hacks.html
index 0a9841c..0c8187f 100644
--- a/docs/source/_templates/hacks.html
+++ b/docs/source/_templates/hacks.html
@@ -45,7 +45,7 @@
     font-style: italic !important;
     margin-left: 0.3em;
     margin-right: 0.3em;
-    color: lightgrey;
+    color: grey;
   }
 
   .method p,