diff --git a/lib/main.js b/lib/main.js
index b073f20..4b3d352 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -26,9 +26,9 @@ export async function main(
   skipTokenRevoke,
 
 ) {
-  // Validate mutual exclusivity of enterprise with owner/repositories
-  if (enterprise && (owner || repositories.length > 0)) {
-    throw new Error("Cannot use 'enterprise' input with 'owner' or 'repositories' inputs");
+  // Validate mutual exclusivity of enterprise-slug with owner/repositories
+  if (enterpriseSlug && (owner || repositories.length > 0)) {
+    throw new Error("Cannot use 'enterprise-slug' input with 'owner' or 'repositories' inputs");
   }
 
   let parsedOwner = "";