diff --git a/src/pydata_sphinx_theme/assets/styles/components/_switcher-theme.scss b/src/pydata_sphinx_theme/assets/styles/components/_switcher-theme.scss
index 99f58f60f..f723e0eb8 100644
--- a/src/pydata_sphinx_theme/assets/styles/components/_switcher-theme.scss
+++ b/src/pydata_sphinx_theme/assets/styles/components/_switcher-theme.scss
@@ -19,6 +19,10 @@
       text-decoration: none;
       color: var(--pst-color-link-hover);
     }
+
+    .fa-lg {
+      aspect-ratio: 1 / 1;
+    }
   }
 }