diff --git a/package.json b/package.json
index 772d44d..fb2dba2 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,6 @@
     "build": "bsm",
     "clean": "bsm",
     "format": "bsm",
-    "postinstall": "bsm",
     "lint": "bsm",
     "prepublishOnly": "bsm build",
     "semantic-release": "semantic-release",
diff --git a/package.scripts.js b/package.scripts.js
index 319c991..7ff339c 100644
--- a/package.scripts.js
+++ b/package.scripts.js
@@ -2,7 +2,11 @@
 
 module.exports = {
   scripts: {
-    build: ["bsm clean", "tsc --project tsconfig.build.json"],
+    build: [
+      "ts-patch install",
+      "bsm clean",
+      "tsc --project tsconfig.build.json",
+    ],
     clean: "rimraf ./lib",
     format: {
       _default: "bsm ~.*",
@@ -16,7 +20,6 @@ module.exports = {
       prettier: "prettier -c .",
       typescript: "tsc --noEmit",
     },
-    postinstall: ["ts-patch install"],
     test: {
       $env: "file:.env",
       _ci: "jest --runInBand --forceExit --detectOpenHandles",
diff --git a/src/AxiosHttpHandler.ts b/src/AxiosHttpHandler.ts
index c7af320..042a4c5 100644
--- a/src/AxiosHttpHandler.ts
+++ b/src/AxiosHttpHandler.ts
@@ -1,7 +1,6 @@
 import axios, { Axios, AxiosRequestConfig, AxiosResponse } from "axios";
-import debug from "debug";
 import { HttpHandler } from "~/HttpHandler";
-import { PrintOneOptions } from "~/PrintOne";
+import { PrintOneDebugger, PrintOneOptions } from "~/PrintOne";
 
 export class AxiosHTTPHandler extends HttpHandler<
   AxiosRequestConfig,
@@ -12,7 +11,7 @@ export class AxiosHTTPHandler extends HttpHandler<
   constructor(
     token: string,
     options: Required<PrintOneOptions>,
-    debug: debug.Debugger,
+    debug: PrintOneDebugger,
   ) {
     super(token, options, debug);
     this.client = axios.create({
diff --git a/src/HttpHandler.ts b/src/HttpHandler.ts
index 5d11e98..845829f 100644
--- a/src/HttpHandler.ts
+++ b/src/HttpHandler.ts
@@ -1,14 +1,13 @@
-import debug from "debug";
 import { PrintOneError } from "~/errors/PrintOneError";
-import { PrintOneOptions } from "~/PrintOne";
+import { PrintOneDebugger, PrintOneOptions } from "~/PrintOne";
 
 export abstract class HttpHandler<RequestOptions, Response> {
-  protected readonly debug: debug.Debugger;
+  protected readonly debug: PrintOneDebugger;
 
   constructor(
     token: string,
     protected readonly options: Required<PrintOneOptions>,
-    debug: debug.Debugger,
+    debug: PrintOneDebugger,
   ) {
     // We require these, so each extended class has type-safe auto-fill
     token;
diff --git a/src/PrintOne.ts b/src/PrintOne.ts
index cc52d0a..2e0d9be 100644
--- a/src/PrintOne.ts
+++ b/src/PrintOne.ts
@@ -37,7 +37,7 @@ import * as crypto from "crypto";
 export type RequestHandler = new (
   token: string,
   options: Required<PrintOneOptions>,
-  debug: debug.Debugger,
+  debug: PrintOneDebugger,
 ) => HttpHandler<{ headers: Record<string, string> }, unknown>;
 export type PrintOneOptions = Partial<{
   url: string;
@@ -53,10 +53,12 @@ const DEFAULT_OPTIONS: Required<PrintOneOptions> = {
   client: AxiosHTTPHandler,
 };
 
+export type PrintOneDebugger = (formatter: unknown, ...args: unknown[]) => void;
+
 export type Protected = {
   client: HttpHandler<unknown, unknown>;
   options: Required<PrintOneOptions>;
-  debug: debug.Debugger;
+  debug: PrintOneDebugger;
   printOne: PrintOne;
 };
 
@@ -94,7 +96,7 @@ export class PrintOne {
     return this.protected.client;
   }
 
-  protected get debug(): debug.Debugger {
+  protected get debug(): PrintOneDebugger {
     return this.protected.debug;
   }