diff --git a/css/components/islandora_mods.css b/css/components/islandora_mods.css
index 6cb8feb..bcb6f1c 100755
--- a/css/components/islandora_mods.css
+++ b/css/components/islandora_mods.css
@@ -197,3 +197,6 @@ div#block-olivespwc-views-block-publication-issues-block-3 {
     font-style: italic;
   }
 }
+.mirador-viewer button[aria-label="Window options"] {
+    display: none;
+}