diff --git a/gtk-3.0/gtk-dark.css b/gtk-3.0/gtk-dark.css
index 8ae1523..b3f0d17 100755
--- a/gtk-3.0/gtk-dark.css
+++ b/gtk-3.0/gtk-dark.css
@@ -3236,7 +3236,7 @@ notebook button.flat {
     border: none;
     background-color: transparent; }
   notebook button.flat:hover, notebook button.flat:active, notebook button.flat:checked {
-    background: #00D3A7; }
+    background: #f7b922; }
 
 /*********
  * Paned *
diff --git a/gtk-3.0/gtk.css b/gtk-3.0/gtk.css
index af497fa..0defcfa 100755
--- a/gtk-3.0/gtk.css
+++ b/gtk-3.0/gtk.css
@@ -3243,7 +3243,7 @@ notebook button.flat {
     border: none;
     background-color: transparent; }
   notebook button.flat:hover, notebook button.flat:active, notebook button.flat:checked {
-    background: #00D3A7; }
+    background: #f7b922; }
 
 /*********
  * Paned *