diff --git a/ts/routes/graphs/PercentageRange.svelte b/ts/routes/graphs/PercentageRange.svelte
index 7f65bcec6..0b9514675 100644
--- a/ts/routes/graphs/PercentageRange.svelte
+++ b/ts/routes/graphs/PercentageRange.svelte
@@ -11,14 +11,6 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 </script>
 
 <InputBox>
-    <label>
-        <input
-            type="radio"
-            bind:group={range}
-            value={PercentageRangeEnum.Percentile50}
-        />
-        50%
-    </label>
     <label>
         <input
             type="radio"
diff --git a/ts/routes/graphs/percentageRange.ts b/ts/routes/graphs/percentageRange.ts
index 2ef785810..7fcfb3887 100644
--- a/ts/routes/graphs/percentageRange.ts
+++ b/ts/routes/graphs/percentageRange.ts
@@ -7,15 +7,12 @@ export enum PercentageRangeEnum {
     All = 0,
     Percentile100 = 1,
     Percentile95 = 2,
-    Percentile50 = 3,
 }
 
 export function PercentageRangeToQuantile(range: PercentageRangeEnum) {
-    // These are halved because the quantiles are in both directions
     return ({
         [PercentageRangeEnum.Percentile100]: 1,
-        [PercentageRangeEnum.Percentile95]: 0.975,
-        [PercentageRangeEnum.Percentile50]: 0.75,
+        [PercentageRangeEnum.Percentile95]: 0.975, // this is halved because the quantiles are in both directions
         [PercentageRangeEnum.All]: undefined,
     })[range];
 }