1 files changed, 3 insertions, 1 deletions
diff --git a/test/core/util/passthru_endpoint.c b/test/core/util/passthru_endpoint.c
index 4ff93005d7..1e82c737c6 100644
--- a/test/core/util/passthru_endpoint.c
+++ b/test/core/util/passthru_endpoint.c
@@ -152,7 +152,9 @@ static void me_destroy(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep) {
 }
 
 static char *me_get_peer(grpc_endpoint *ep) {
-  return gpr_strdup("fake:mock_endpoint");
+  passthru_endpoint *p = ((half *)ep)->parent;
+  return ((half *)ep) == &p->client ? gpr_strdup("fake:mock_client_endpoint")
+                                    : gpr_strdup("fake:mock_server_endpoint");
 }
 
 static int me_get_fd(grpc_endpoint *ep) { return -1; }