diff --git a/dist/index.js b/dist/index.js
index 8eb9778..74c9c1a 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -8680,7 +8680,7 @@ function run() {
                 core.debug('No version found, trying to find version from global.json');
                 const globalJsonPath = path.join(process.cwd(), 'global.json');
                 if (fs.existsSync(globalJsonPath)) {
-                    versions[0] = getVersionFromGlobalJson(globalJsonPath);
+                    versions.push(getVersionFromGlobalJson(globalJsonPath));
                 }
             }
             if (versions.length) {
diff --git a/src/setup-dotnet.ts b/src/setup-dotnet.ts
index 527f54d..f82bb14 100644
--- a/src/setup-dotnet.ts
+++ b/src/setup-dotnet.ts
@@ -19,7 +19,7 @@ export async function run() {
       core.debug('No version found, trying to find version from global.json');
       const globalJsonPath = path.join(process.cwd(), 'global.json');
       if (fs.existsSync(globalJsonPath)) {
-        versions[0] = getVersionFromGlobalJson(globalJsonPath);
+        versions.push(getVersionFromGlobalJson(globalJsonPath));
       }
     }