diff --git a/test/sanitizer_suppressions/ubsan b/test/sanitizer_suppressions/ubsan
index edfd634f17..d518812b44 100644
--- a/test/sanitizer_suppressions/ubsan
+++ b/test/sanitizer_suppressions/ubsan
@@ -1,39 +1,40 @@
 alignment:move.h
 alignment:prevector.h
 bool:wallet/wallet.cpp
 float-divide-by-zero:policy/fees.cpp
 float-divide-by-zero:validation.cpp
 float-divide-by-zero:wallet/wallet.cpp
 unsigned-integer-overflow:arith_uint256.h
 unsigned-integer-overflow:basic_string.h
 unsigned-integer-overflow:bench/bench.h
 unsigned-integer-overflow:bitcoin-tx.cpp
 unsigned-integer-overflow:bloom.cpp
 unsigned-integer-overflow:chain.cpp
 unsigned-integer-overflow:chain.h
 unsigned-integer-overflow:coded_stream.h
 unsigned-integer-overflow:core_write.cpp
 unsigned-integer-overflow:crypto/chacha20.cpp
 unsigned-integer-overflow:crypto/ctaes/ctaes.c
 unsigned-integer-overflow:crypto/poly1305.cpp
 unsigned-integer-overflow:crypto/ripemd160.cpp
 unsigned-integer-overflow:crypto/sha1.cpp
 unsigned-integer-overflow:crypto/sha256.cpp
 unsigned-integer-overflow:crypto/sha512.cpp
 unsigned-integer-overflow:hash.cpp
 unsigned-integer-overflow:leveldb/db/log_reader.cc
 unsigned-integer-overflow:leveldb/util/bloom.cc
 unsigned-integer-overflow:leveldb/util/crc32c.h
 unsigned-integer-overflow:leveldb/util/hash.cc
 unsigned-integer-overflow:policy/fees.cpp
 unsigned-integer-overflow:prevector.h
 unsigned-integer-overflow:script/interpreter.cpp
 unsigned-integer-overflow:stl_bvector.h
 unsigned-integer-overflow:txmempool.cpp
 unsigned-integer-overflow:util/strencodings.cpp
 unsigned-integer-overflow:validation.cpp
 vptr:fs.cpp
 # Only occurs with the cmake build and clang-7
 vptr:avalanche_tests.cpp
-# Only with clang < 9
+# The vptr suppressions are only necessary for clang < 9
 vptr:boost/test/tree/observer.hpp
+vptr:boost/system/error_code.hpp