diff --git a/config.go b/config.go
index 9c3300c..6596ad6 100644
--- a/config.go
+++ b/config.go
@@ -10,8 +10,8 @@ type config struct {
 
 func readConfig() config {
 	return config{
-		HostName:   os.Getenv("host"),
-		AppName:    os.Getenv("app"),
-		PrivateKey: os.Getenv("private-key"),
+		HostName:   os.Getenv("INPUT_HOST"),
+		AppName:    os.Getenv("INPUT_APP"),
+		PrivateKey: os.Getenv("INPUT_PRIVATE_KEY"),
 	}
 }