diff --git a/tools/build_pkg.sh b/tools/build_pkg.sh
index 3f770209..44c6124d 100755
--- a/tools/build_pkg.sh
+++ b/tools/build_pkg.sh
@@ -56,7 +56,7 @@ new_name=${file/-any/-win32}
 
 # Zip the wheel to win_amd64.whl
 cd wheel && zip -qq -y -r "../$new_name" * && cd ..
-cp "$new_name" "${new_name/.whl/-win_amd64.whl}"
+cp "$new_name" "${new_name/-win32.whl/-win_amd64.whl}"
 
 # Check again
 twine check "$new_name"