diff --git a/src/objective-c/tests/CronetUnitTests/CronetUnitTests.m b/src/objective-c/tests/CronetUnitTests/CronetUnitTests.m
index b6237c950bf0c13db33bc105250ff344ca136084..1833a5be4955296b913319d0d84bb152653c2e1b 100644
--- a/src/objective-c/tests/CronetUnitTests/CronetUnitTests.m
+++ b/src/objective-c/tests/CronetUnitTests/CronetUnitTests.m
@@ -71,9 +71,6 @@ static void drain_cq(grpc_completion_queue *cq) {
 + (void)setUp {
   [super setUp];
 
-  /***  FILE *roots_file;
-    size_t roots_size = strlen(test_root_cert);*/
-
   char *argv[] = {"CoreCronetEnd2EndTests"};
   grpc_test_init(1, argv);