diff --git a/src/main.ts b/src/main.ts
index ad10b02..2d59482 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -86,9 +86,11 @@ export async function run(): Promise<void> {
         required: false
       })
     )
-    const changeSetName = core.getInput('change-set-name', {
-      required: false
-    })
+    const changeSetName = parseString(
+      core.getInput('change-set-name', {
+        required: false
+      })
+    )
 
     // Configures proxy
     configureProxy(httpProxy)