diff --git a/test/core/util/ubsan_suppressions.txt b/test/core/util/ubsan_suppressions.txt
index 8ed7d4d7fb6..8e17d37ec7e 100644
--- a/test/core/util/ubsan_suppressions.txt
+++ b/test/core/util/ubsan_suppressions.txt
@@ -1,11 +1,4 @@
-# boringssl stuff
-nonnull-attribute:bn_wexpand
-nonnull-attribute:CBB_add_bytes
-nonnull-attribute:rsa_blinding_get
-nonnull-attribute:ssl_copy_key_material
-alignment:CRYPTO_cbc128_encrypt
-alignment:CRYPTO_gcm128_encrypt
-alignment:poly1305_block_copy
+# Protobuf stuff
 nonnull-attribute:google::protobuf::*
 alignment:google::protobuf::*
 nonnull-attribute:_tr_stored_block