diff --git a/docs/_static/theme_overrides.css b/docs/_static/theme_overrides.css
index ff97b045..83a92305 100644
--- a/docs/_static/theme_overrides.css
+++ b/docs/_static/theme_overrides.css
@@ -18,7 +18,7 @@
 }
 
 .wy-side-nav-search {
-   background-color: #04A5BB;
+   background-color: transparent;
 }
 
 .rst-content a:link, .rst-content a:visited {
@@ -27,4 +27,4 @@
 
 .rst-content a:focus, .rst-content a:hover {
   color: #051F31;
-}
\ No newline at end of file
+}