diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b1381d6de..7aded59d1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,7 +10,10 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
 
     steps:
     - name: Checkout
diff --git a/server/compiler/utils/cardUtil.ts b/server/compiler/utils/cardUtil.ts
index 78267fa0a..2d04700dc 100644
--- a/server/compiler/utils/cardUtil.ts
+++ b/server/compiler/utils/cardUtil.ts
@@ -1,5 +1,5 @@
 /* eslint-disable sort-keys */
-import { exec } from 'child_process'
+import pathLib from 'node:path'
 import { Card, Set, SupportedLanguages, Types } from '../../../interfaces'
 import { CardResume, Card as CardSingle } from '../../../meta/definitions/api'
 import { getSet, setToSetSimple } from './setUtil'
@@ -145,7 +145,7 @@ export async function getCards(lang: SupportedLanguages, set?: Set): Promise<Arr
 	}
 	const list: Array<[string, Card]> = []
 	for (const path of cards) {
-		let items = path.split('/')
+		let items = path.split(pathLib.sep)
 		items = items.slice(items.length - 3)
 
 		// get the card id
diff --git a/server/compiler/utils/serieUtil.ts b/server/compiler/utils/serieUtil.ts
index 481b94c08..f958c1fea 100644
--- a/server/compiler/utils/serieUtil.ts
+++ b/server/compiler/utils/serieUtil.ts
@@ -1,3 +1,4 @@
+import path from 'node:path'
 import { Serie, Set, SupportedLanguages } from '../../../interfaces'
 import { SerieResume, Serie as SerieSingle } from '../../../meta/definitions/api'
 import { getSets, setToSetSimple } from './setUtil'
@@ -17,6 +18,7 @@ export async function isSerieAvailable(serie: Serie, lang: SupportedLanguages):
 
 export async function getSeries(lang: SupportedLanguages): Promise<Array<Serie>> {
 	let series: Array<Serie> = (await Promise.all((await smartGlob(`${DB_PATH}/${getDataFolder(lang)}/*.ts`))
+		.map((it) => it.replaceAll(path.sep, '/'))
 		// Find Serie's name
 		.map((it) => it.substring(it.lastIndexOf('/') + 1, it.length - 3))
 		// Fetch the Serie
diff --git a/server/compiler/utils/setUtil.ts b/server/compiler/utils/setUtil.ts
index 06a3de5c0..fc5d80d6c 100644
--- a/server/compiler/utils/setUtil.ts
+++ b/server/compiler/utils/setUtil.ts
@@ -3,6 +3,7 @@ import { Set, SupportedLanguages } from '../../../interfaces'
 import { SetResume, Set as SetSingle } from '../../../meta/definitions/api'
 import { cardToCardSimple, getCards } from './cardUtil'
 import { DB_PATH, fetchRemoteFile, getDataFolder, resolveText, setIsLegal, smartGlob } from './util'
+import path from 'node:path'
 
 interface t {
 	[key: string]: Set
@@ -37,7 +38,9 @@ export async function getSet(name: string, serie = '*', lang: SupportedLanguages
 // Dont use cache as it wont necessary have them all
 export async function getSets(serie = '*', lang: SupportedLanguages): Promise<Array<Set>> {
 	// list sets names
-	const rawSets = (await smartGlob(`${DB_PATH}/${getDataFolder(lang)}/${serie}/*.ts`)).map((set) => set.substring(set.lastIndexOf('/') + 1, set.lastIndexOf('.')))
+	const rawSets = (await smartGlob(`${DB_PATH}/${getDataFolder(lang)}/${serie}/*.ts`))
+		.map((it) => it.replaceAll(path.sep, '/'))
+		.map((set) => set.substring(set.lastIndexOf('/') + 1, set.lastIndexOf('.')))
 	// Fetch sets
 	const sets = (await Promise.all(rawSets.map((set) => getSet(set, serie, lang))))
 		// Filter sets
diff --git a/server/compiler/utils/util.ts b/server/compiler/utils/util.ts
index 242f5e3ae..a3279e95b 100644
--- a/server/compiler/utils/util.ts
+++ b/server/compiler/utils/util.ts
@@ -5,7 +5,6 @@ import { exec, spawn } from 'node:child_process'
 import { writeFileSync } from 'node:fs'
 import { Card, Languages, Set, SupportedLanguages } from '../../../interfaces'
 import * as legals from '../../../meta/legals'
-
 interface fileCacheInterface {
 	[key: string]: any
 }
@@ -140,7 +139,8 @@ export async function loadLastEdits() {
 	console.log('Loaded files tree', files.length, 'files')
 	console.log('Loading their last edit time')
 	let processed = 0
-	const queue = new Queue(1000, 10)
+	const concurrent = process.platform === 'win32' ? 10 : 1000
+	const queue = new Queue(concurrent, 10)
 	queue.start()
 
 	for await (let file of files) {