diff --git a/dist/main/index.js b/dist/main/index.js
index d420f57..02b0112 100644
--- a/dist/main/index.js
+++ b/dist/main/index.js
@@ -4382,10 +4382,9 @@ Configured buildx to use remote Namespace Cloud build cluster.`);
 }
 function ensureNscloudToken() {
     return __awaiter(this, void 0, void 0, function* () {
-        const tokenSpecFile = "/var/run/nsc/token.spec";
-        if (external_fs_.existsSync(tokenSpecFile)) {
-            const tokenSpec = external_fs_.readFileSync(tokenSpecFile, "utf8");
-            core.exportVariable("NSC_TOKEN_SPEC", tokenSpec);
+        const tokenFile = "/var/run/nsc/token.json";
+        if (external_fs_.existsSync(tokenFile)) {
+            core.exportVariable("NSC_TOKEN_FILE", tokenFile);
             return;
         }
         // We only need a valid token when opening the proxy
diff --git a/main.ts b/main.ts
index 7c0fb0e..14fca72 100644
--- a/main.ts
+++ b/main.ts
@@ -46,10 +46,9 @@ Configured buildx to use remote Namespace Cloud build cluster.`);
 }
 
 async function ensureNscloudToken() {
-	const tokenSpecFile = "/var/run/nsc/token.spec";
-	if (fs.existsSync(tokenSpecFile)) {
-		const tokenSpec = fs.readFileSync(tokenSpecFile, "utf8");
-		core.exportVariable("NSC_TOKEN_SPEC", tokenSpec);
+	const tokenFile = "/var/run/nsc/token.json";
+	if (fs.existsSync(tokenFile)) {
+		core.exportVariable("NSC_TOKEN_FILE", tokenFile);
 		return
 	}