diff --git a/build-helper.sh b/build-helper.sh
index 2612335f..49accf99 100755
--- a/build-helper.sh
+++ b/build-helper.sh
@@ -50,10 +50,8 @@ if [ "$OS" = "macos" ]; then
 		poetry run pip download -r $HELPER/pillow.txt --platform macosx_10_10_x86_64 --only-binary :all: --no-deps --dest $HELPER
 		poetry run pip download -r $HELPER/pillow.txt --platform macosx_11_0_arm64 --only-binary :all: --no-deps --dest $HELPER
 		poetry run pip install delocate
-		poetry run delocate-fuse $HELPER/pillow*.whl
-		WHL=$(ls $HELPER/pillow*x86_64.whl)
-		UNIVERSAL_WHL=${WHL//x86_64/universal2}
-		mv $WHL $UNIVERSAL_WHL
+		poetry run delocate-merge $HELPER/pillow*.whl
+		UNIVERSAL_WHL=$(ls $HELPER/pillow*universal2.whl)
 		poetry run pip install --upgrade $UNIVERSAL_WHL
 	fi
 fi