diff --git a/node_modules/@actions/tool-cache/lib/tool-cache.js b/node_modules/@actions/tool-cache/lib/tool-cache.js
index 041807be..863886c4 100644
--- a/node_modules/@actions/tool-cache/lib/tool-cache.js
+++ b/node_modules/@actions/tool-cache/lib/tool-cache.js
@@ -31,7 +31,7 @@ const IS_WINDOWS = process.platform === 'win32';
 const userAgent = 'actions/tool-cache';
 // On load grab temp directory and cache directory and remove them from env (currently don't want to expose this)
 let tempDirectory = process.env['RUNNER_TEMPDIRECTORY'] || '';
-let cacheRoot = process.env['RUNNER_TOOLSDIRECTORY'] || '';
+let cacheRoot = process.env['RUNNER_TOOL_CACHE'] || '';
 // If directories not found, place them in common temp locations
 if (!tempDirectory || !cacheRoot) {
     let baseLocation;