diff --git a/common/mbedtls/platform_util.c b/common/mbedtls/platform_util.c
index ed9c75734..0f5623eba 100644
--- a/common/mbedtls/platform_util.c
+++ b/common/mbedtls/platform_util.c
@@ -62,13 +62,13 @@
  * mbedtls_platform_zeroize() to use a suitable implementation for their
  * platform and needs.
  */
-static void *(* const volatile memset_func)(void *, int, size_t) = memset;
+//static void *(* const volatile memset_func)(void *, int, size_t) = memset;
 
 void mbedtls_platform_zeroize(void *buf, size_t len) {
     MBEDTLS_INTERNAL_VALIDATE(len == 0 || buf != NULL);
 
     if (len > 0)
-        memset_func(buf, 0, len);
+        memset(buf, 0, len);
 }
 #endif /* MBEDTLS_PLATFORM_ZEROIZE_ALT */