diff --git a/test/builtinDetectors.spec.ts b/test/builtinDetectors.spec.ts
index 5f6a265f..9de60b7f 100644
--- a/test/builtinDetectors.spec.ts
+++ b/test/builtinDetectors.spec.ts
@@ -1,28 +1,20 @@
-import fs from "fs";
-import path from "path";
 import { exec } from "child_process";
 import { describe, it } from "@jest/globals";
-
-import {
-  generateConfig,
-  TAP,
-  processTactFiles,
-  CONTRACTS_DIR,
-} from "./testUtil";
+import { TAP, processTactFiles, CONTRACTS_DIR } from "./testUtil";
+import fs from "fs";
+import path from "path";
 
 processTactFiles(CONTRACTS_DIR, (file) => {
   const contractName = file.replace(".tact", "");
   const actualSuffix = "actual.out";
   describe(`Testing built-in detectors for ${contractName}`, () => {
     it(`should generate the expected warnings for ${contractName}`, async () => {
-      const configPath = await generateConfig(contractName);
-
       // Run the driver and save results to the file.
       const outputFilePath = path.join(
         CONTRACTS_DIR,
         `${contractName}.${actualSuffix}`,
       );
-      const runCommand = `node dist/src/main.js ${configPath}`;
+      const runCommand = `node dist/src/main.js ${path.join(CONTRACTS_DIR, file)}`;
       await new Promise((resolve, reject) => {
         exec(runCommand, (error, stdout, stderr) => {
           const out = stdout.trim() + stderr.trim();
diff --git a/test/tactIR.spec.ts b/test/tactIR.spec.ts
index 7b0574ff..1200c542 100644
--- a/test/tactIR.spec.ts
+++ b/test/tactIR.spec.ts
@@ -1,19 +1,13 @@
 import { run } from "../src/driver";
 import { describe, it } from "@jest/globals";
-
-import {
-  generateConfig,
-  TAP,
-  processTactFiles,
-  CONTRACTS_DIR,
-} from "./testUtil";
+import { TAP, processTactFiles, CONTRACTS_DIR } from "./testUtil";
+import path from "path";
 
 processTactFiles(CONTRACTS_DIR, (file) => {
   const contractName = file.replace(".tact", "");
   describe(`Testing CFG dump for ${contractName}`, () => {
     it(`should produce the correct CFG JSON output for ${contractName}`, async () => {
-      const configPath = await generateConfig(contractName);
-      await run(configPath, {
+      await run(path.join(CONTRACTS_DIR, file), {
         dumpCfg: "json",
         dumpCfgStdlib: false,
         dumpCfgOutput: CONTRACTS_DIR,
diff --git a/test/testUtil.ts b/test/testUtil.ts
index 63e55a06..80cedb9b 100644
--- a/test/testUtil.ts
+++ b/test/testUtil.ts
@@ -4,25 +4,6 @@ import { expect } from "@jest/globals";
 
 export const CONTRACTS_DIR = path.resolve(__dirname, "contracts");
 
-/**
- * Generates a Tact configuration file for the given contract.
- */
-export async function generateConfig(contractName: string): Promise<string> {
-  const config = {
-    projects: [
-      {
-        name: `${contractName}`,
-        path: `./${contractName}.tact`,
-        output: `./output`,
-        options: {},
-      },
-    ],
-  };
-  const configPath = path.join(CONTRACTS_DIR, `${contractName}.config.json`);
-  await fs.promises.writeFile(configPath, JSON.stringify(config), "utf8");
-  return configPath;
-}
-
 /**
  * Provides a minimal TAP-like API.
  */