diff --git a/middleware/websockets/websockets.go b/middleware/websockets/websockets.go
index c1f235de..561d84d6 100644
--- a/middleware/websockets/websockets.go
+++ b/middleware/websockets/websockets.go
@@ -130,5 +130,5 @@ var (
 
 const (
 	envGatewayInterface = "caddy-CGI/1.1"
-	envServerSoftware   = "caddy/?.?.?" // TODO
+	envServerSoftware   = "caddy/" // TODO: Version
 )