diff --git a/compiler-rt/lib/tsan/rtl/tsan_rtl_report.cc b/compiler-rt/lib/tsan/rtl/tsan_rtl_report.cc
index 525a8142237f..85c84dd3a893 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_rtl_report.cc
+++ b/compiler-rt/lib/tsan/rtl/tsan_rtl_report.cc
@@ -27,7 +27,8 @@ using namespace __tsan;
 
 void CheckFailed(const char *file, int line, const char *cond, u64 v1, u64 v2) {
   ScopedInRtl in_rtl;
-  TsanPrintf("FATAL: ThreadSanitizer CHECK failed: %s:%d \"%s\" (%zx, %zx)\n",
+  TsanPrintf("FATAL: ThreadSanitizer CHECK failed: "
+             "%s:%d \"%s\" (0x%zx, 0x%zx)\n",
              file, line, cond, (uptr)v1, (uptr)v2);
   Die();
 }