diff --git a/programs/psa/key_ladder_demo.c b/programs/psa/key_ladder_demo.c
index 6059fb132..a79fac640 100644
--- a/programs/psa/key_ladder_demo.c
+++ b/programs/psa/key_ladder_demo.c
@@ -58,8 +58,6 @@
 
 #include "mbedtls/platform.h" // for mbedtls_setbuf
 #include "mbedtls/platform_util.h" // for mbedtls_platform_zeroize
-// md.h is included this early since MD_CAN_XXX macros are defined there.
-#include "mbedtls/md.h"
 
 #include <psa/crypto.h>