diff --git a/appveyor.yml b/appveyor.yml
index ea59d19..4e16c39 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -4,7 +4,7 @@ build:
   verbosity: minimal
 
 after_build:
-	showenv.bat
+	- cmd: showenv.bat
 
 assembly_info:
   patch: true