diff --git a/action.yml b/action.yml
index 3b34f9a1..d2f207b3 100644
--- a/action.yml
+++ b/action.yml
@@ -15,4 +15,4 @@ inputs:
     required: true
 runs:
   using: 'node12'
-  main: 'lib/index.js'
+  main: 'lib/main.js'