diff --git a/ConflictSet.cpp b/ConflictSet.cpp
index 7dda302..f9019e8 100644
--- a/ConflictSet.cpp
+++ b/ConflictSet.cpp
@@ -4880,7 +4880,7 @@ struct __attribute__((visibility("hidden"))) ConflictSet::Impl {
         auto *results2 = new (arena) Result[count];
         check::Context context2;
         useSequential(reads, results2, count, context2);
-        assert(memcmp(result, results2, count) == 0);
+        assert(memcmp(result, results2, count * sizeof(Result)) == 0);
         assert(context.readContext == context2.readContext);
 #endif
       }