diff --git a/src/coins.cpp b/src/coins.cpp
index ed910ea6578..bbab0fb2eac 100644
--- a/src/coins.cpp
+++ b/src/coins.cpp
@@ -195,6 +195,7 @@ bool CCoinsViewCache::BatchWrite(CoinsViewCacheCursor& cursor, const uint256 &ha
                 // and mark it as dirty.
                 itUs = cacheCoins.try_emplace(it->first).first;
                 CCoinsCacheEntry& entry{itUs->second};
+                assert(entry.coin.DynamicMemoryUsage() == 0);
                 if (cursor.WillErase(*it)) {
                     // Since this entry will be erased,
                     // we can move the coin into us instead of copying it
diff --git a/test/sanitizer_suppressions/ubsan b/test/sanitizer_suppressions/ubsan
index 47c33f02a3d..10ca1f084bd 100644
--- a/test/sanitizer_suppressions/ubsan
+++ b/test/sanitizer_suppressions/ubsan
@@ -44,7 +44,6 @@ unsigned-integer-overflow:arith_uint256.h
 unsigned-integer-overflow:CBloomFilter::Hash
 unsigned-integer-overflow:CRollingBloomFilter::insert
 unsigned-integer-overflow:RollingBloomHash
-unsigned-integer-overflow:CCoinsViewCache::BatchWrite
 unsigned-integer-overflow:CompressAmount
 unsigned-integer-overflow:DecompressAmount
 unsigned-integer-overflow:crypto/