diff --git a/test/sanitizer_suppressions/ubsan b/test/sanitizer_suppressions/ubsan
index 97f0f45e7f8..3ff870037ed 100644
--- a/test/sanitizer_suppressions/ubsan
+++ b/test/sanitizer_suppressions/ubsan
@@ -100,3 +100,4 @@ shift-base:leveldb/
 shift-base:net_processing.cpp
 shift-base:streams.h
 shift-base:util/bip32.cpp
+signed-integer-overflow:txmempool.cpp