diff --git a/xcodeproj/internal/xcodeproj_incremental_rule.bzl b/xcodeproj/internal/xcodeproj_incremental_rule.bzl
index 34e4a09a2..fadd90ff3 100644
--- a/xcodeproj/internal/xcodeproj_incremental_rule.bzl
+++ b/xcodeproj/internal/xcodeproj_incremental_rule.bzl
@@ -219,7 +219,7 @@ def _write_autogeneration_config_file(
     args = actions.args()
     args.set_param_file_format("multiline")
 
-    args.add_all(config.get("test_options"))
+    args.add_all(config.get("test_options"), ["", ""])
     args.add_all(
         config.get("scheme_name_exclude_patterns", []),
         omit_if_empty = False,