diff --git a/package/ci/appveyor.yml b/package/ci/appveyor.yml
index 97a9485a4..a9f9392cd 100644
--- a/package/ci/appveyor.yml
+++ b/package/ci/appveyor.yml
@@ -16,7 +16,7 @@ build_script:
 - appveyor DownloadFile http://kcat.strangesoft.net/openal-soft-1.16.0-bin.zip
 - 7z x openal-soft-1.16.0-bin.zip
 - ren openal-soft-1.16.0-bin openal
-- ren openal/bin/Win32/soft_oal.dll OpenAL32.dll
+- ren openal\bin\Win32\soft_oal.dll OpenAL32.dll
 - appveyor DownloadFile http://www.libsdl.org/release/SDL2-devel-2.0.3-VC.zip
 - 7z x SDL2-devel-2.0.3-VC.zip
 - ren SDL2-2.0.3 SDL