diff --git a/test/test_main.cc b/test/test_main.cc
index 8555d5e6da..5046979548 100644
--- a/test/test_main.cc
+++ b/test/test_main.cc
@@ -16,11 +16,10 @@
 
 int main(int argc, char* argv[]) {
   // Initialize the symbolizer to get a human-readable stack trace
-  // TODO(crbug.com/1050976): Breaks iossim tests, re-enable when fixed.
-  // absl::InitializeSymbolizer(argv[0]);
+  absl::InitializeSymbolizer(argv[0]);
 
-  // absl::FailureSignalHandlerOptions options;
-  // absl::InstallFailureSignalHandler(options);
+  absl::FailureSignalHandlerOptions options;
+  absl::InstallFailureSignalHandler(options);
 
   std::unique_ptr<webrtc::TestMain> main = webrtc::TestMain::Create();
   int err_code = main->Init(&argc, argv);