diff --git a/src/bin/tools/jar.ts b/src/bin/tools/jar.ts
index 7ee4c694..d6fa26c9 100644
--- a/src/bin/tools/jar.ts
+++ b/src/bin/tools/jar.ts
@@ -6,63 +6,61 @@ import { ZipFile } from "yazl";
 import { mkdir } from "fs/promises";
 import trimIndent from "./trimIndent";
 
-export type ZipEntry = { zipPath: string } & ({ fsPath: string } | { buffer: Buffer })
-export type ZipEntryGenerator = AsyncGenerator<ZipEntry, void, unknown>
+export type ZipEntry = { zipPath: string } & ({ fsPath: string } | { buffer: Buffer });
+export type ZipEntryGenerator = AsyncGenerator<ZipEntry, void, unknown>;
 
 type CommonJarArgs = {
     groupId: string;
     artifactId: string;
     version: string;
-}
+};
 
 export type JarStreamArgs = CommonJarArgs & {
-    asyncPathGeneratorFn(): ZipEntryGenerator
-}
+    asyncPathGeneratorFn(): ZipEntryGenerator;
+};
 
 export type JarArgs = CommonJarArgs & {
     targetPath: string;
     rootPath: string;
 };
 
-
 export async function jarStream({ groupId, artifactId, version, asyncPathGeneratorFn }: JarStreamArgs) {
-    const manifestPath = "META-INF/MANIFEST.MF"
+    const manifestPath = "META-INF/MANIFEST.MF";
     const manifestData = Buffer.from(trimIndent`
             Manifest-Version: 1.0
             Archiver-Version: Plexus Archiver
             Created-By: Keycloakify
             Built-By: unknown
             Build-Jdk: 19.0.0
-            `)
+            `);
 
-    const pomPropsPath = `META-INF/maven/${groupId}/${artifactId}/pom.properties`
+    const pomPropsPath = `META-INF/maven/${groupId}/${artifactId}/pom.properties`;
     const pomPropsData = Buffer.from(trimIndent`
             # Generated by keycloakify
             # ${new Date()}
             artifactId=${artifactId}
             groupId=${groupId}
             version=${version}
-            `)
+            `);
 
-    const zipFile = new ZipFile()
+    const zipFile = new ZipFile();
 
     for await (const entry of asyncPathGeneratorFn()) {
         if ("buffer" in entry) {
-            zipFile.addBuffer(entry.buffer, entry.zipPath)
+            zipFile.addBuffer(entry.buffer, entry.zipPath);
         } else if ("fsPath" in entry) {
-            zipFile.addFile(entry.fsPath, entry.zipPath)
+            zipFile.addFile(entry.fsPath, entry.zipPath);
         }
     }
 
-    zipFile.addBuffer(manifestData, manifestPath)
-    zipFile.addBuffer(pomPropsData, pomPropsPath)
+    zipFile.addBuffer(manifestData, manifestPath);
+    zipFile.addBuffer(pomPropsData, pomPropsPath);
 
-    zipFile.end()
+    zipFile.end();
 
-    return zipFile
+    return zipFile;
 }
 
-
 /**
  * Create a jar archive, using the resources found at `rootPath` (a directory) and write the
  * archive to `targetPath` (a file). Use `groupId`, `artifactId` and `version` to define
@@ -71,18 +69,19 @@ export async function jarStream({ groupId, artifactId, version, asyncPathGenerat
 export default async function jar({ groupId, artifactId, version, rootPath, targetPath }: JarArgs) {
     await mkdir(dirname(targetPath), { recursive: true });
 
-    const asyncPathGeneratorFn = (async function* (): ZipEntryGenerator {
+    const asyncPathGeneratorFn = async function* (): ZipEntryGenerator {
         for await (const fsPath of walk(rootPath)) {
             const zipPath = relative(rootPath, fsPath).split(sep).join("/");
-            yield ({ fsPath, zipPath })
+            yield { fsPath, zipPath };
         }
-    })
+    };
 
-    const zipFile = await jarStream({ groupId, artifactId, version, asyncPathGeneratorFn })
+    const zipFile = await jarStream({ groupId, artifactId, version, asyncPathGeneratorFn });
 
     await new Promise<void>(async (resolve, reject) => {
-        zipFile.outputStream.pipe(createWriteStream(targetPath, { encoding: "binary" }))
+        zipFile.outputStream
+            .pipe(createWriteStream(targetPath, { encoding: "binary" }))
             .on("close", () => resolve())
-            .on("error", e => reject(e))
+            .on("error", e => reject(e));
     });
 }
diff --git a/test/bin/jar.spec.ts b/test/bin/jar.spec.ts
index e2390734..7f50637c 100644
--- a/test/bin/jar.spec.ts
+++ b/test/bin/jar.spec.ts
@@ -5,74 +5,82 @@ import { Readable } from "stream";
 
 type AsyncIterable<T> = {
     [Symbol.asyncIterator](): AsyncIterableIterator<T>;
-}
+};
 
 async function arrayFromAsync<T>(asyncIterable: AsyncIterable<T>) {
-    const chunks: T[] = []
-    for await (const chunk of asyncIterable) chunks.push(chunk)
-    return chunks
+    const chunks: T[] = [];
+    for await (const chunk of asyncIterable) chunks.push(chunk);
+    return chunks;
 }
 
 async function readToBuffer(stream: NodeJS.ReadableStream) {
-    return Buffer.concat(await arrayFromAsync(stream as AsyncIterable<Buffer>))
+    return Buffer.concat(await arrayFromAsync(stream as AsyncIterable<Buffer>));
 }
 
 function unzip(buffer: Buffer) {
     return new Promise<ZipFile>((resolve, reject) =>
         fromBuffer(buffer, { lazyEntries: true }, (err, zipFile) => {
-            if (err !== null) { reject(err) } else { resolve(zipFile) }
-        }))
+            if (err !== null) {
+                reject(err);
+            } else {
+                resolve(zipFile);
+            }
+        })
+    );
 }
 
 function readEntry(zipFile: ZipFile, entry: Entry): Promise<Readable> {
     return new Promise<Readable>((resolve, reject) => {
         zipFile.openReadStream(entry, (err, stream) => {
-            if (err !== null) { reject(err) } else { resolve(stream) }
-        })
-    })
+            if (err !== null) {
+                reject(err);
+            } else {
+                resolve(stream);
+            }
+        });
+    });
 }
 
 function readAll(zipFile: ZipFile): Promise<Map<string, Buffer>> {
     return new Promise<Map<string, Buffer>>((resolve, reject) => {
-        const entries1: Map<string, Buffer> = new Map()
+        const entries1: Map<string, Buffer> = new Map();
         zipFile.on("entry", async (entry: Entry) => {
-            const stream = await readEntry(zipFile, entry)
-            const buffer = await readToBuffer(stream)
-            entries1.set(entry.fileName, buffer)
-            zipFile.readEntry()
-        })
-        zipFile.on("end", () => resolve(entries1))
-        zipFile.on("error", e => reject(e))
-        zipFile.readEntry()
-    })
+            const stream = await readEntry(zipFile, entry);
+            const buffer = await readToBuffer(stream);
+            entries1.set(entry.fileName, buffer);
+            zipFile.readEntry();
+        });
+        zipFile.on("end", () => resolve(entries1));
+        zipFile.on("error", e => reject(e));
+        zipFile.readEntry();
+    });
 }
 
 describe("jar", () => {
     it("creates jar artifacts without error", async () => {
         async function* mockFiles(): ZipEntryGenerator {
-            yield { zipPath: "foo", buffer: Buffer.from("foo") }
+            yield { zipPath: "foo", buffer: Buffer.from("foo") };
         }
 
-        const opts = { artifactId: "someArtifactId", groupId: "someGroupId", version: "1.2.3", asyncPathGeneratorFn: mockFiles }
+        const opts = { artifactId: "someArtifactId", groupId: "someGroupId", version: "1.2.3", asyncPathGeneratorFn: mockFiles };
         const zipped = await jarStream(opts);
-        const buffered = await readToBuffer(zipped.outputStream)
-        const unzipped = await unzip(buffered)
-        const entries = await readAll(unzipped)
+        const buffered = await readToBuffer(zipped.outputStream);
+        const unzipped = await unzip(buffered);
+        const entries = await readAll(unzipped);
 
-        assert.equal(entries.size, 3)
-        assert.isOk(entries.has("foo"))
-        assert.isOk(entries.has("META-INF/MANIFEST.MF"))
-        assert.isOk(entries.has("META-INF/maven/someGroupId/someArtifactId/pom.properties"))
+        assert.equal(entries.size, 3);
+        assert.isOk(entries.has("foo"));
+        assert.isOk(entries.has("META-INF/MANIFEST.MF"));
+        assert.isOk(entries.has("META-INF/maven/someGroupId/someArtifactId/pom.properties"));
 
-        assert.equal("foo", entries.get("foo")?.toString("utf-8"))
+        assert.equal("foo", entries.get("foo")?.toString("utf-8"));
 
-        const manifest = entries.get("META-INF/MANIFEST.MF")?.toString("utf-8")
-        const pomProperties = entries.get("META-INF/maven/someGroupId/someArtifactId/pom.properties")?.toString("utf-8")
-
-        assert.isOk(manifest?.includes("Created-By: Keycloakify"))
-        assert.isOk(pomProperties?.includes("1.2.3"))
-        assert.isOk(pomProperties?.includes("someGroupId"))
-        assert.isOk(pomProperties?.includes("someArtifactId"))
+        const manifest = entries.get("META-INF/MANIFEST.MF")?.toString("utf-8");
+        const pomProperties = entries.get("META-INF/maven/someGroupId/someArtifactId/pom.properties")?.toString("utf-8");
 
+        assert.isOk(manifest?.includes("Created-By: Keycloakify"));
+        assert.isOk(pomProperties?.includes("1.2.3"));
+        assert.isOk(pomProperties?.includes("someGroupId"));
+        assert.isOk(pomProperties?.includes("someArtifactId"));
     });
 });