diff --git a/appveyor.yml b/appveyor.yml
index 4b9428ce2..b1574bd71 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -12,7 +12,7 @@ before_build:
       $version = Source/Script/SetGitProperties.cmd
       appveyor UpdateBuild -Version $version
     }
-  - git submodule update --init --recursive
+- cmd: git submodule update --init --recursive
 build:
   project: Project64.sln
   parallel: true