diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index f988061..80d6034 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest, windows-latest]
-        ghc: ['8.8.3']
+        ghc: ['8.8.3', '8.4.4']
         cabal: ['3.0.0.0']
         include:
           - os: ubuntu-latest
diff --git a/dist/index.js b/dist/index.js
index 5d28383..6387c02 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -8661,9 +8661,7 @@ async function installTool(tool, version) {
         const cmd = ['choco', 'install', tool, '--version', version];
         const flags = ['-m', '--no-progress', '-r'];
         await exec_1.exec('powershell', cmd.concat(flags));
-        const t = `${tool}.${version}`;
-        const p = ['lib', t, 'tools', t, tool === 'ghc' ? 'bin' : ''];
-        core.addPath(path_1.join(process.env.ChocolateyInstall || '', ...p));
+        core.addPath(path_1.join(process.env.ChocolateyInstall || '', 'lib', `${tool}.${version}`, 'tools', `${tool}-${version}`, tool === 'ghc' ? 'bin' : ''));
     }
     else {
         const ghcup = await tc.downloadTool('https://raw.githubusercontent.com/haskell/ghcup/master/ghcup');
diff --git a/src/installer.ts b/src/installer.ts
index 1da5f8d..ab3a2e0 100644
--- a/src/installer.ts
+++ b/src/installer.ts
@@ -135,9 +135,16 @@ async function installTool(tool: Tool, version: string): Promise<void> {
     const flags = ['-m', '--no-progress', '-r'];
     await exec('powershell', cmd.concat(flags));
 
-    const t = `${tool}.${version}`;
-    const p = ['lib', t, 'tools', t, tool === 'ghc' ? 'bin' : ''];
-    core.addPath(join(process.env.ChocolateyInstall || '', ...p));
+    core.addPath(
+      join(
+        process.env.ChocolateyInstall || '',
+        'lib',
+        `${tool}.${version}`,
+        'tools',
+        `${tool}-${version}`,
+        tool === 'ghc' ? 'bin' : ''
+      )
+    );
   } else {
     const ghcup = await tc.downloadTool(
       'https://raw.githubusercontent.com/haskell/ghcup/master/ghcup'