diff --git a/docs/source/css/extra.css b/docs/source/css/extra.css
index 68cfdaad8..19635e5bc 100644
--- a/docs/source/css/extra.css
+++ b/docs/source/css/extra.css
@@ -112,14 +112,13 @@ td p {
 div.first-col-sticky+table td:first-child, th:first-child {
   position: sticky;
   left: 0;
-  z-index: 4 !important;  /* Ensure the left column stickiness (dataset) takes priority */
+  z-index: 1;  /* Ensure the left column stickiness (dataset) takes priority */
   background-color: var(--md-default-bg-color);
   border-right: .05rem solid var(--md-typeset-table-color);
 }
 div.first-row-sticky+table th {
   position: sticky;
   top: 0;
-  z-index: 3;
   background-color: var(--md-default-bg-color);
   border-bottom: .05rem solid var(--md-typeset-table-color);
 }