diff --git a/build.sh b/build.sh
index 523ada8..733819b 100644
--- a/build.sh
+++ b/build.sh
@@ -28,6 +28,6 @@ cp $ROOT/codium.desktop $pkgdir/
 cp $ROOT/codium.wrapper $pkgdir/
 chmod a+x $pkgdir/codium.wrapper
 chown root $pkgdir/chrome-sandbox
-chmod 4755 ./chrome-sandbox
+chmod 4755 $pkgdir/chrome-sandbox
 
 exit 0