diff --git a/build.yaml b/build.yaml
index fc13d04264a..5f61e18c0aa 100644
--- a/build.yaml
+++ b/build.yaml
@@ -2452,8 +2452,6 @@ targets:
   - gpr_test_util
   - gpr
   - grpc++_test_config
-  exclude_configs:
-  - tsan
   platforms:
   - mac
   - linux
@@ -2473,8 +2471,6 @@ targets:
   - gpr_test_util
   - gpr
   - grpc++_test_config
-  exclude_configs:
-  - tsan
   platforms:
   - mac
   - linux
diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json
index 099a516709c..2be7d8a48a8 100644
--- a/tools/run_tests/tests.json
+++ b/tools/run_tests/tests.json
@@ -2296,9 +2296,7 @@
       "posix"
     ], 
     "cpu_cost": 10, 
-    "exclude_configs": [
-      "tsan"
-    ], 
+    "exclude_configs": [], 
     "flaky": false, 
     "gtest": false, 
     "language": "c++", 
@@ -2317,9 +2315,7 @@
       "posix"
     ], 
     "cpu_cost": 10, 
-    "exclude_configs": [
-      "tsan"
-    ], 
+    "exclude_configs": [], 
     "flaky": false, 
     "gtest": false, 
     "language": "c++",