diff --git a/dist/setup/index.js b/dist/setup/index.js
index c6381da6..7e8d50fe 100644
--- a/dist/setup/index.js
+++ b/dist/setup/index.js
@@ -99596,6 +99596,7 @@ const util_1 = __nccwpck_require__(54527);
 const constants_1 = __nccwpck_require__(27242);
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
+        var _a;
         try {
             //
             // Version is optional.  If supplied, install / use from the tool cache
@@ -99614,6 +99615,10 @@ function run() {
             if (!arch) {
                 arch = os_1.default.arch();
             }
+            if ((_a = process.env.AGENT_TOOLSDIRECTORY) === null || _a === void 0 ? void 0 : _a.trim()) {
+                process.env['RUNNER_TOOL_CACHE'] = process.env['AGENT_TOOLSDIRECTORY'];
+            }
+            core.debug(`Node is expected to be installed into ${process.env['RUNNER_TOOL_CACHE']}`);
             if (version) {
                 const token = core.getInput('token');
                 const auth = !token ? undefined : `token ${token}`;
diff --git a/src/main.ts b/src/main.ts
index f169cef0..c10a3f5c 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -37,6 +37,14 @@ export async function run() {
       arch = os.arch();
     }
 
+    if (process.env.AGENT_TOOLSDIRECTORY?.trim()) {
+      process.env['RUNNER_TOOL_CACHE'] = process.env['AGENT_TOOLSDIRECTORY'];
+    }
+
+    core.debug(
+      `Node is expected to be installed into ${process.env['RUNNER_TOOL_CACHE']}`
+    );
+
     if (version) {
       const token = core.getInput('token');
       const auth = !token ? undefined : `token ${token}`;