diff --git a/bin/clean-cache.js b/bin/clean-cache.js
index 1719f6b67bf2a21c69d14af89ec2153e4e1ac184..d303793909ee03f3240df8d48c20e877303caebf 100644
--- a/bin/clean-cache.js
+++ b/bin/clean-cache.js
@@ -4,7 +4,7 @@ const path = require('path');
 
 (async () => {
   const tmpDir = process.env.RENOVATE_TMPDIR || os.tmpdir();
-  const baseDir = path.join(tmpDir, 'renovate');
-  console.log('Removing ' + baseDir);
-  await fs.remove(baseDir);
+  const renovateDir = path.join(tmpDir, 'renovate');
+  console.log('Removing ' + renovateDir);
+  await fs.remove(renovateDir);
 })();
diff --git a/lib/manager/nuget/util.ts b/lib/manager/nuget/util.ts
index 3f8d19e2b8867a41f30b53e9ab42af23c1715995..b18c97efdf8194dbfb326308b455ef6c8387adda 100644
--- a/lib/manager/nuget/util.ts
+++ b/lib/manager/nuget/util.ts
@@ -41,15 +41,15 @@ export async function getConfiguredRegistries(
   // Valid file names taken from https://github.com/NuGet/NuGet.Client/blob/f64621487c0b454eda4b98af853bf4a528bef72a/src/NuGet.Core/NuGet.Configuration/Settings/Settings.cs#L34
   const nuGetConfigFileNames = ['nuget.config', 'NuGet.config', 'NuGet.Config'];
   // normalize paths, otherwise startsWith can fail because of path delimitter mismatch
-  const baseDir = upath.normalizeSafe(localDir);
+  const normalizedLocalDir = upath.normalizeSafe(localDir);
   const nuGetConfigPath = await findUp(nuGetConfigFileNames, {
-    cwd: upath.dirname(upath.join(baseDir, packageFile)),
+    cwd: upath.dirname(upath.join(normalizedLocalDir, packageFile)),
     type: 'file',
   });
 
   if (
     !nuGetConfigPath ||
-    upath.normalizeSafe(nuGetConfigPath).startsWith(baseDir) !== true
+    upath.normalizeSafe(nuGetConfigPath).startsWith(normalizedLocalDir) !== true
   ) {
     return undefined;
   }