diff --git a/__tests__/find-haskell.test.ts b/__tests__/find-haskell.test.ts
index 83e67b3..6163106 100644
--- a/__tests__/find-haskell.test.ts
+++ b/__tests__/find-haskell.test.ts
@@ -4,24 +4,21 @@ import os = require('os');
 import path = require('path');
 
 const toolDir = path.join(__dirname, 'runner', 'tools');
-const tempDir = path.join(__dirname, 'runner', 'temp');
 
 process.env['AGENT_TOOLSDIRECTORY'] = toolDir;
 process.env['RUNNER_TOOL_CACHE'] = toolDir;
-process.env['RUNNER_TEMP'] = tempDir;
 
 import {findHaskellGHCVersion, findHaskellCabalVersion} from '../src/installer';
 
 describe('find-haskell', () => {
   beforeAll(async () => {
     await io.rmRF(toolDir);
-    await io.rmRF(tempDir);
 
-    const ghcDir: string = path.join(tempDir, 'ghc', '8.6.5', 'bin');
+    const ghcDir: string = path.join(toolDir, 'ghc', '8.6.5', 'bin');
     await io.mkdirP(ghcDir);
     fs.writeFileSync(`${ghcDir}.complete`, 'hello');
 
-    const cabalDir: string = path.join(tempDir, 'cabal', '2.0', 'bin');
+    const cabalDir: string = path.join(toolDir, 'cabal', '2.0', 'bin');
     await io.mkdirP(cabalDir);
     fs.writeFileSync(`${cabalDir}.complete`, 'hello');
   });
@@ -29,7 +26,6 @@ describe('find-haskell', () => {
   afterAll(async () => {
     try {
       await io.rmRF(toolDir);
-      await io.rmRF(tempDir);
     } catch {
       console.log('Failed to remove test directories');
     }
@@ -37,18 +33,18 @@ describe('find-haskell', () => {
 
   it('Uses version of ghc installed in cache', async () => {
     // This will throw if it doesn't find it in the cache (because no such version exists)
-    await findHaskellGHCVersion(tempDir, '8.6.5');
+    await findHaskellGHCVersion(toolDir, '8.6.5');
   });
 
   it('Uses version of cabal installed in cache', async () => {
     // This will throw if it doesn't find it in the cache (because no such version exists)
-    await findHaskellCabalVersion(tempDir, '2.0');
+    await findHaskellCabalVersion(toolDir, '2.0');
   });
 
   it('findHaskellGHCVersion throws if cannot find any version of ghc', async () => {
     let thrown = false;
     try {
-      await findHaskellGHCVersion(tempDir, '9.9.9');
+      await findHaskellGHCVersion(toolDir, '9.9.9');
     } catch {
       thrown = true;
     }
@@ -58,7 +54,7 @@ describe('find-haskell', () => {
   it('findHaskellCabalVersion throws if cannot find any version of ghc', async () => {
     let thrown = false;
     try {
-      await findHaskellCabalVersion(tempDir, '9.9.9');
+      await findHaskellCabalVersion(toolDir, '9.9.9');
     } catch {
       thrown = true;
     }