diff --git a/vignettes/cran-packages/cran-packages.Rmd b/vignettes/cran-packages/cran-packages.Rmd
index 99f09c06..773b7bdb 100644
--- a/vignettes/cran-packages/cran-packages.Rmd
+++ b/vignettes/cran-packages/cran-packages.Rmd
@@ -136,7 +136,8 @@ tags$link(href = "https://fonts.googleapis.com/css?family=Nunito:400,600,700&dis
   color: hsl(213, 13%, 33%);
 }
 
-.header[aria-sort]:hover {
+.header[aria-sort]:hover,
+.header[aria-sort]:focus {
   color: hsl(213, 55%, 50%);
 }
 
diff --git a/vignettes/womens-world-cup/womens-world-cup.Rmd b/vignettes/womens-world-cup/womens-world-cup.Rmd
index 48785611..6941d9c3 100644
--- a/vignettes/womens-world-cup/womens-world-cup.Rmd
+++ b/vignettes/womens-world-cup/womens-world-cup.Rmd
@@ -215,6 +215,7 @@ htmltools::tags$link(
 
 /* Highlight headers when sorting */
 .header:hover,
+.header:focus,
 .header[aria-sort="ascending"],
 .header[aria-sort="descending"] {
   background-color: #eee;