diff --git a/app/components/grades/average-chart.tsx b/app/components/grades/average-chart.tsx
index 3f5a7b9..4d1f630 100644
--- a/app/components/grades/average-chart.tsx
+++ b/app/components/grades/average-chart.tsx
@@ -3,6 +3,7 @@ import { ChartContainer, ChartTooltip, ChartTooltipContent } from "../ui/chart";
 import { getSubjectEmoji, getSubjectColor } from "~/lib/utils";
 import type { PeriodResult, User } from "~/lib/api";
 import { useEffect, useState } from "react";
+import { HARDCODED_HIDDEN_SUBJECTS } from "./grades-chart"
 
 export default function AverageChart({
   averages,
@@ -53,7 +54,7 @@ export default function AverageChart({
             }
           }}
         />
-        {subjects.map((subject, index) => (
+        {subjects.filter((s) => !HARDCODED_HIDDEN_SUBJECTS.includes(s)).map((subject, index) => (
           <Line
             key={index}
             type="monotone"