diff --git a/programs/test/selftest.c b/programs/test/selftest.c
index 546716f..0941089 100644
--- a/programs/test/selftest.c
+++ b/programs/test/selftest.c
@@ -211,7 +211,7 @@
  * back.
  */
 #if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_ENTROPY_C)
-#if defined(MBEDTLS_ENTROPY_NV_SEED) && !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
+#if defined(MBEDTLS_ENTROPY_NV_SEED) && !defined(MBEDTLS_PLATFORM_GET_ENTROPY_ALT)
 static void create_entropy_seed_file(void)
 {
     int result;
@@ -244,7 +244,7 @@
 
 static int mbedtls_entropy_self_test_wrapper(int verbose)
 {
-#if defined(MBEDTLS_ENTROPY_NV_SEED) && !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
+#if defined(MBEDTLS_ENTROPY_NV_SEED) && !defined(MBEDTLS_PLATFORM_GET_ENTROPY_ALT)
     create_entropy_seed_file();
 #endif
     return mbedtls_entropy_self_test(verbose);
diff --git a/scripts/config.py b/scripts/config.py
index 6b30c54..e5182a6 100755
--- a/scripts/config.py
+++ b/scripts/config.py
@@ -88,7 +88,6 @@
     'MBEDTLS_MEMORY_DEBUG', # depends on MEMORY_BUFFER_ALLOC_C
     'MBEDTLS_NO_64BIT_MULTIPLICATION', # influences anything that uses bignum
     'MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES', # removes a feature
-    'MBEDTLS_NO_PLATFORM_ENTROPY', # removes a feature
     'MBEDTLS_NO_UDBL_DIVISION', # influences anything that uses bignum
     'MBEDTLS_PSA_P256M_DRIVER_ENABLED', # influences SECP256R1 KeyGen/ECDH/ECDSA
     'MBEDTLS_PLATFORM_NO_STD_FUNCTIONS', # removes a feature
@@ -182,7 +181,7 @@
     """Config adapter for "baremetal"."""
     if not is_boolean_setting(name, value):
         return active
-    if name == 'MBEDTLS_NO_PLATFORM_ENTROPY':
+    if name == 'MBEDTLS_PLATFORM_GET_ENTROPY_ALT':
         # No OS-provided entropy source
         return True
     return include_in_full(name) and keep_in_baremetal(name)
diff --git a/scripts/footprint.sh b/scripts/footprint.sh
index 614a493..e45a926 100755
--- a/scripts/footprint.sh
+++ b/scripts/footprint.sh
@@ -64,7 +64,7 @@
         scripts/config.py unset MBEDTLS_NET_C || true
         scripts/config.py unset MBEDTLS_TIMING_C || true
         scripts/config.py unset MBEDTLS_FS_IO || true
-        scripts/config.py --force set MBEDTLS_NO_PLATFORM_ENTROPY || true
+        scripts/config.py --force set MBEDTLS_PLATFORM_GET_ENTROPY_ALT || true
     } >/dev/null 2>&1
 
     make clean >/dev/null
diff --git a/tests/scripts/analyze_outcomes.py b/tests/scripts/analyze_outcomes.py
index c7c9ed5..429a04f 100755
--- a/tests/scripts/analyze_outcomes.py
+++ b/tests/scripts/analyze_outcomes.py
@@ -121,7 +121,6 @@
             # Obsolete configuration options, to be replaced by
             # PSA entropy drivers.
             # https://github.com/Mbed-TLS/mbedtls/issues/8150
-            'Config: MBEDTLS_NO_PLATFORM_ENTROPY',
             'Config: MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES',
             # Untested aspect of the platform interface.
             # https://github.com/Mbed-TLS/mbedtls/issues/9589
diff --git a/tests/scripts/components-configuration-platform.sh b/tests/scripts/components-configuration-platform.sh
index bebd860..cadd140 100644
--- a/tests/scripts/components-configuration-platform.sh
+++ b/tests/scripts/components-configuration-platform.sh
@@ -26,7 +26,7 @@
     msg "build: full config except net_sockets.c, make, gcc -std=c99 -pedantic" # ~ 30s
     scripts/config.py full
     scripts/config.py unset MBEDTLS_NET_C # getaddrinfo() undeclared, etc.
-    scripts/config.py set MBEDTLS_NO_PLATFORM_ENTROPY # uses syscall() on GNU/Linux
+    scripts/config.py set MBEDTLS_PLATFORM_GET_ENTROPY_ALT # prevent syscall() on GNU/Linux
     make CC=gcc CFLAGS='-Werror -Wall -Wextra -O1 -std=c99 -pedantic' lib
 }
 
@@ -106,6 +106,3 @@
     msg "test: MBEDTLS_NO_64BIT_MULTIPLICATION native" # ~ 10s
     make test
 }
-
-
-