diff --git a/test/plz_run/BUILD b/test/plz_run/BUILD
index 02d97ed6eb..31e3d1b1c1 100644
--- a/test/plz_run/BUILD
+++ b/test/plz_run/BUILD
@@ -38,6 +38,18 @@ please_repo_e2e_test(
     repo = "test_repo",
 )
 
+please_repo_e2e_test(
+    name = "std_in_empty_parallel_test",
+    plz_command = "echo '' | plz run parallel -",
+    repo = "test_repo",
+)
+
+please_repo_e2e_test(
+    name = "std_in_empty_sequential_test",
+    plz_command = "echo '' | plz run sequential -",
+    repo = "test_repo",
+)
+
 please_repo_e2e_test(
     name = "std_in_sequential_test",
     expected_output = {