diff --git a/application/OrganizationInteractor.ts b/application/OrganizationInteractor.ts
index d2bd9ec..1a9a016 100644
--- a/application/OrganizationInteractor.ts
+++ b/application/OrganizationInteractor.ts
@@ -516,7 +516,7 @@ export class OrganizationInteractor extends Interactor<req.Organization> {
         })
 
         // Group the results by the requirement type
-        return groupBy(requirements, ({ req_type }) => req_type)
+        return Object.groupBy(requirements, ({ req_type }) => req_type)
     }
     */
 
diff --git a/server/data/services/NaturalLanguageToRequirementService.ts b/server/data/services/NaturalLanguageToRequirementService.ts
index af0c709..1ce981a 100644
--- a/server/data/services/NaturalLanguageToRequirementService.ts
+++ b/server/data/services/NaturalLanguageToRequirementService.ts
@@ -3,7 +3,7 @@ import { v7 as uuidv7 } from 'uuid';
 import zodToJsonSchema from "zod-to-json-schema";
 import zodSchema from '../llm-zod-schemas/index.js'
 import { zodResponseFormat } from "openai/helpers/zod";
-import { dedent, groupBy } from "#shared/utils";
+import { dedent } from "#shared/utils";
 
 type LLMResponseType = typeof zodSchema['_type']['requirements']
 type ArrayToUnion<T> = T extends (infer U)[] ? U : never
@@ -53,6 +53,6 @@ export default class NaturalLanguageToRequirementService {
         const result = (completion.choices[0].message.parsed?.requirements ?? [])
             .map((req) => ({ ...req, id: uuidv7() }));
 
-        return groupBy(result, ({ type }) => type) as ParsedRequirementGroup
+        return Object.groupBy(result, ({ type }) => type) as ParsedRequirementGroup
     }
 }
\ No newline at end of file
diff --git a/shared/utils/groupBy.test.ts b/shared/utils/groupBy.test.ts
deleted file mode 100644
index d12d4a1..0000000
--- a/shared/utils/groupBy.test.ts
+++ /dev/null
@@ -1,46 +0,0 @@
-import { describe, it, expect } from 'vitest';
-import { groupBy } from './groupBy';
-
-describe('groupBy', () => {
-    it('should group items by a string key', () => {
-        const items = [
-            { category: 'fruit', name: 'apple' },
-            { category: 'fruit', name: 'banana' },
-            { category: 'vegetable', name: 'carrot' }
-        ];
-        const result = groupBy(items, item => item.category);
-        expect(result).toEqual({
-            fruit: [
-                { category: 'fruit', name: 'apple' },
-                { category: 'fruit', name: 'banana' }
-            ],
-            vegetable: [
-                { category: 'vegetable', name: 'carrot' }
-            ]
-        });
-    });
-
-    it('should group items by a numeric key', () => {
-        const items = [1.1, 2.2, 1.3, 2.4];
-        const result = groupBy(items, item => Math.floor(item));
-        expect(result).toEqual({
-            1: [1.1, 1.3],
-            2: [2.2, 2.4]
-        });
-    });
-
-    it('should handle an empty array', () => {
-        const items: any[] = [];
-        const result = groupBy(items, item => item);
-        expect(result).toEqual({});
-    });
-
-    it('should handle grouping by index', () => {
-        const items = ['a', 'b', 'c', 'd'];
-        const result = groupBy(items, (item, index) => index % 2);
-        expect(result).toEqual({
-            0: ['a', 'c'],
-            1: ['b', 'd']
-        });
-    });
-});
\ No newline at end of file
diff --git a/shared/utils/groupBy.ts b/shared/utils/groupBy.ts
deleted file mode 100644
index 9386038..0000000
--- a/shared/utils/groupBy.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-// The server is currently Node 20 which does not support Object.groupBy.
-// See: https://github.com/final-hill/cathedral/issues/371
-function groupBy<K extends PropertyKey, T>(items: Iterable<T>, keySelector: (item: T, index: number) => K): Partial<Record<K, T[]>> {
-    return [...items].reduce((acc, item, index) => {
-        const key = keySelector(item, index),
-            group = (acc as any)[key as any] ?? ((acc as any)[key as any] = [])
-        group.push(item)
-        return acc
-    }, {} as Partial<Record<K, T[]>>)
-}
-
-export { groupBy }
\ No newline at end of file
diff --git a/shared/utils/index.ts b/shared/utils/index.ts
index 4f654c2..8f03fda 100644
--- a/shared/utils/index.ts
+++ b/shared/utils/index.ts
@@ -4,7 +4,6 @@ export * from './camelCaseToTitleCase';
 export * from './debounce';
 export * from './dedent';
 export * from './deSlugify';
-export * from './groupBy';
 export * from './pascalCaseToSnakeCase'
 export * from './slugify';
 export * from './snakeCaseToCamelCase';