diff --git a/appveyor.yml b/appveyor.yml
index 866fe4ba..c17057b6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -12,7 +12,7 @@ environment:
 
 cache:
   - c:\tools\vcpkg\installed\ -> appveyor.yml
-  - .deps -> deps/CMakeLists.txt, appveyor.yml
+  - .deps -> deps\CMakeLists.txt, appveyor.yml
 
 build:
     verbosity: minimal