From 29d29b8ef2aef25effd914d7eafd9ad40d27fbf7 Mon Sep 17 00:00:00 2001
From: Easwar Swaminathan <easwars@google.com>
Date: Mon, 30 Nov 2020 17:20:53 -0800
Subject: [PATCH] try setting GO111MODULE in interop test runner

---
 tools/run_tests/run_interop_tests.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/run_tests/run_interop_tests.py b/tools/run_tests/run_interop_tests.py
index a3e2d34f5ad..4f525d552c2 100755
--- a/tools/run_tests/run_interop_tests.py
+++ b/tools/run_tests/run_interop_tests.py
@@ -331,7 +331,7 @@ class GoLanguage:
         return ['go', 'run', 'server.go'] + args
 
     def global_env(self):
-        return {}
+        return {'GO111MODULE': 'on'}
 
     def unimplemented_test_cases(self):
         return _SKIP_COMPRESSION