diff --git a/src/data/layers/prestige.tsx b/src/data/layers/prestige.tsx
index 4490ded..30fe99f 100644
--- a/src/data/layers/prestige.tsx
+++ b/src/data/layers/prestige.tsx
@@ -3,7 +3,7 @@
  * @hidden
  */
 import { main } from "data/projEntry";
-import { createCumulativeConversion, createPolynomialScaling } from "features/conversion";
+import { createCumulativeConversion } from "features/conversion";
 import { jsx } from "features/feature";
 import { createHotkey } from "features/hotkey";
 import { createReset } from "features/reset";
@@ -23,10 +23,9 @@ const layer = createLayer(id, function (this: BaseLayer) {
     const points = createResource<DecimalSource>(0, "prestige points");
 
     const conversion = createCumulativeConversion(() => ({
-        scaling: createPolynomialScaling(10, 0.5),
+        formula: x => x.div(10).sqrt(),
         baseResource: main.points,
-        gainResource: points,
-        roundUpCost: true
+        gainResource: points
     }));
 
     const reset = createReset(() => ({
diff --git a/src/features/conversion.ts b/src/features/conversion.ts
index 9eeb792..1ccf26b 100644
--- a/src/features/conversion.ts
+++ b/src/features/conversion.ts
@@ -92,6 +92,7 @@ export interface BaseConversion {
 export type Conversion<T extends ConversionOptions> = Replace<
     T & BaseConversion,
     {
+        formula: InvertibleFormula;
         currentGain: GetComputableTypeWithDefault<T["currentGain"], Ref<DecimalSource>>;
         actualGain: GetComputableTypeWithDefault<T["actualGain"], Ref<DecimalSource>>;
         currentAt: GetComputableTypeWithDefault<T["currentAt"], Ref<DecimalSource>>;
@@ -105,7 +106,6 @@ export type Conversion<T extends ConversionOptions> = Replace<
 export type GenericConversion = Replace<
     Conversion<ConversionOptions>,
     {
-        formula: InvertibleFormula;
         currentGain: ProcessedComputable<DecimalSource>;
         actualGain: ProcessedComputable<DecimalSource>;
         currentAt: ProcessedComputable<DecimalSource>;