diff --git a/lib/libc/stdlib/malloc.c b/lib/libc/stdlib/malloc.c
index 1bcc5e1416c1..3b631e86de79 100644
--- a/lib/libc/stdlib/malloc.c
+++ b/lib/libc/stdlib/malloc.c
@@ -20,7 +20,6 @@
 #ifndef MALLOC_EXTRA_SANITY
 #undef MALLOC_EXTRA_SANITY
 #endif
-#define MALLOC_EXTRA_SANITY
 
 /*
  * What to use for Junk.  This is the byte value we use to fill with