diff --git a/scripts/ecc-heap.sh b/scripts/ecc-heap.sh
deleted file mode 100755
index 3eb2ff4492..0000000000
--- a/scripts/ecc-heap.sh
+++ /dev/null
@@ -1,87 +0,0 @@
-#!/bin/sh
-
-# Measure heap usage (and performance) of ECC operations with various values of
-# the relevant tunable compile-time parameters.
-#
-# Usage (preferably on a 32-bit platform):
-# cmake -D CMAKE_BUILD_TYPE=Release .
-# scripts/ecc-heap.sh | tee ecc-heap.log
-#
-# Copyright The Mbed TLS Contributors
-# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
-
-set -eu
-
-CONFIG_H='include/mbedtls/mbedtls_config.h'
-
-if [ -r $CONFIG_H ]; then :; else
-    echo "$CONFIG_H not found" >&2
-    exit 1
-fi
-
-if grep -i cmake Makefile >/dev/null; then :; else
-    echo "Needs Cmake" >&2
-    exit 1
-fi
-
-if git status | grep -F $CONFIG_H >/dev/null 2>&1; then
-    echo "mbedtls_config.h not clean" >&2
-    exit 1
-fi
-
-CONFIG_BAK=${CONFIG_H}.bak
-cp $CONFIG_H $CONFIG_BAK
-
-cat << EOF >$CONFIG_H
-#define MBEDTLS_PLATFORM_C
-#define MBEDTLS_PLATFORM_MEMORY
-#define MBEDTLS_MEMORY_BUFFER_ALLOC_C
-#define MBEDTLS_MEMORY_DEBUG
-
-#define MBEDTLS_TIMING_C
-
-#define MBEDTLS_BIGNUM_C
-#define MBEDTLS_ECP_C
-#define MBEDTLS_ASN1_PARSE_C
-#define MBEDTLS_ASN1_WRITE_C
-#define MBEDTLS_ECDSA_C
-#define MBEDTLS_SHA256_C // ECDSA benchmark needs it
-#define MBEDTLS_SHA224_C // SHA256 requires this for now
-#define MBEDTLS_ECDH_C
-
-// NIST curves >= 256 bits
-#define MBEDTLS_ECP_DP_SECP256R1_ENABLED
-#define MBEDTLS_ECP_DP_SECP384R1_ENABLED
-#define MBEDTLS_ECP_DP_SECP521R1_ENABLED
-// SECP "koblitz-like" curve >= 256 bits
-#define MBEDTLS_ECP_DP_SECP256K1_ENABLED
-// Brainpool curves (no specialised "mod p" routine)
-#define MBEDTLS_ECP_DP_BP256R1_ENABLED
-#define MBEDTLS_ECP_DP_BP384R1_ENABLED
-#define MBEDTLS_ECP_DP_BP512R1_ENABLED
-// Montgomery curves
-#define MBEDTLS_ECP_DP_CURVE25519_ENABLED
-#define MBEDTLS_ECP_DP_CURVE448_ENABLED
-
-#define MBEDTLS_HAVE_ASM // just make things a bit faster
-#define MBEDTLS_ECP_NIST_OPTIM // faster and less allocations
-
-//#define MBEDTLS_ECP_WINDOW_SIZE            4
-//#define MBEDTLS_ECP_FIXED_POINT_OPTIM      1
-EOF
-
-for F in 0 1; do
-    for W in 2 3 4; do
-        scripts/config.py set MBEDTLS_ECP_WINDOW_SIZE $W
-        scripts/config.py set MBEDTLS_ECP_FIXED_POINT_OPTIM $F
-        make benchmark >/dev/null 2>&1
-        echo "fixed point optim = $F, max window size = $W"
-        echo "--------------------------------------------"
-        programs/test/benchmark ecdh ecdsa
-    done
-done
-
-# cleanup
-
-mv $CONFIG_BAK $CONFIG_H
-make clean