diff --git a/tools/build.bat b/tools/build.bat
index a7db3a2c7..364f0f0f8 100755
--- a/tools/build.bat
+++ b/tools/build.bat
@@ -1,5 +1,5 @@
 @echo off
 pushd "%~dp0"\..
 set RELEASE=1
-.\ninja wheels || exit /b 1
+tools\ninja wheels || exit /b 1
 popd