diff --git a/appveyor.yml b/appveyor.yml
index 1e24408..86c217a 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -87,9 +87,7 @@ for:
     - bin/nim c -d:release koch
     - ./koch boot -d:release
     - ./koch nimble -d:release
-    - set PATH=~/projects/$NIM_VERSION/bin:~/.nimble/bin:$PATH
-    - echo $PATH
-    - ls bin
+    - export PATH=~/projects/$NIM_VERSION/bin:~/.nimble/bin:$PATH
     - cd ~/projects/nimgen
 
   on_finish: