diff --git a/css/all.css b/css/all.css
index 60e18b0..fb04270 100644
--- a/css/all.css
+++ b/css/all.css
@@ -19,7 +19,7 @@
 }
 
 #header>header nav,
-#header>headernav li button._1Z0RM,
+#header>header nav li button._1Z0RM,
 #header>header nav li a._1Z0RM {
     background-color: var(--primary-color) !important;
 }
diff --git a/manifest.json b/manifest.json
index 0ce2dd3..e6be670 100644
--- a/manifest.json
+++ b/manifest.json
@@ -10,7 +10,7 @@
             "update_url": "https://schoologypl.us/firefox_updates.json"
         }
     },
-    "version": "7.8.4",
+    "version": "7.8.5",
     "icons": {
         "128": "imgs/icon@128.png",
         "64": "imgs/icon@64.png",