diff --git a/sql/sql_test.cc b/sql/sql_test.cc
index c96e5c8fe65..995edd6fc43 100644
--- a/sql/sql_test.cc
+++ b/sql/sql_test.cc
@@ -633,10 +633,6 @@ Next alarm time: %lu\n",
 #elif defined(HAVE_MALLINFO)
   struct mallinfo info= mallinfo();
 #endif
-#if __has_feature(memory_sanitizer)
-  /* Work around missing MSAN instrumentation */
-  MEM_MAKE_DEFINED(&info, sizeof info);
-#endif
 #if defined(HAVE_MALLINFO) || defined(HAVE_MALLINFO2)
   char llbuff[10][22];
   printf("\nMemory status:\n\