diff --git a/packages/ses/src/commons.js b/packages/ses/src/commons.js
index ed996492d8..c271f4e324 100644
--- a/packages/ses/src/commons.js
+++ b/packages/ses/src/commons.js
@@ -72,8 +72,8 @@ export const {
   toStringTag: toStringTagSymbol,
   iterator: iteratorSymbol,
   matchAll: matchAllSymbol,
-  keyFor: SymbolKeyFor,
-  for: SymbolFor,
+  keyFor: symbolKeyFor,
+  for: symbolFor,
 } = Symbol;
 
 export const { isInteger } = Number;
diff --git a/packages/ses/src/whitelist-intrinsics.js b/packages/ses/src/whitelist-intrinsics.js
index 28704afc05..1819e803cd 100644
--- a/packages/ses/src/whitelist-intrinsics.js
+++ b/packages/ses/src/whitelist-intrinsics.js
@@ -58,7 +58,7 @@ import {
   mapGet,
   objectHasOwnProperty,
   ownKeys,
-  SymbolKeyFor,
+  symbolKeyFor,
 } from './commons.js';
 
 /**
@@ -108,7 +108,7 @@ export default function whitelistIntrinsics(
       if (wellKnownSymbol) {
         return wellKnownSymbol;
       } else {
-        const registeredKey = SymbolKeyFor(prop);
+        const registeredKey = symbolKeyFor(prop);
         if (registeredKey !== undefined) {
           return `RegisteredSymbol(${registeredKey})`;
         } else {