diff --git a/fuzztest/internal/runtime.cc b/fuzztest/internal/runtime.cc
index 24e094f2..1b1fd65d 100644
--- a/fuzztest/internal/runtime.cc
+++ b/fuzztest/internal/runtime.cc
@@ -571,10 +571,14 @@ static void HandleCrash(int signum, siginfo_t* info, void* ucontext) {
   Runtime& runtime = Runtime::instance();
   runtime.SetCrashTypeIfUnset(std::string(it->signame));
   const bool has_old_handler = HasCustomHandler(it->action);
+  bool should_ignore_reporting = false;
   // SIGTRAP generated by perf_event_open(sigtrap=1) may be used by
   // debugging/analysis tools, so don't consider these as a crash.
-  if (!has_old_handler || signum != SIGTRAP ||
-      (info->si_code != TRAP_PERF && info->si_code != SI_TIMER)) {
+  if (has_old_handler && signum != SIGTRAP &&
+      (info->si_code == TRAP_PERF || info->si_code == SI_TIMER)) {
+    should_ignore_reporting = true;
+  }
+  if (!should_ignore_reporting) {
     // Dump our info first.
     runtime.PrintReport(&signal_out_sink);
     // The old signal handler might print important messages (e.g., strack