diff --git a/scripts/config.pl b/scripts/config.pl
index 32eebd6f8..208a02a3f 100755
--- a/scripts/config.pl
+++ b/scripts/config.pl
@@ -102,15 +102,20 @@ MBEDTLS_MEMORY_BACKTRACE
 MBEDTLS_MEMORY_BUFFER_ALLOC_C
 MBEDTLS_NET_C
 MBEDTLS_PLATFORM_FPRINTF_ALT
+MBEDTLS_PLATFORM_NV_SEED_ALT
 MBEDTLS_PLATFORM_TIME_ALT
 MBEDTLS_THREADING_C
 MBEDTLS_THREADING_PTHREAD
 MBEDTLS_TIMING_C
 );
 
-# Things that should be enabled in "full" even if they match @excluded
+# Things that should be enabled in "full" even if they match @excluded.
+# Platform ALTs enable global variables that allow configuring the behavior
+# but default to the default behavior, except for PLATFORM_SETUP_TEARDOWN_ALT
+# which requires the application to provide relevant functions like
+# non-platform ALTs.
 my @non_excluded = qw(
-PLATFORM_[A-Z0-9]+_ALT
+PLATFORM_(?!SETUP_TEARDOWN_)[A-Z_0-9]+_ALT
 );
 
 # Things that should be enabled in "baremetal"
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 2fc0c83f3..ab28a6130 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -827,6 +827,7 @@ component_test_no_platform () {
     scripts/config.pl unset MBEDTLS_PLATFORM_SNPRINTF_ALT
     scripts/config.pl unset MBEDTLS_PLATFORM_TIME_ALT
     scripts/config.pl unset MBEDTLS_PLATFORM_EXIT_ALT
+    scripts/config.pl unset MBEDTLS_PLATFORM_NV_SEED_ALT
     scripts/config.pl unset MBEDTLS_ENTROPY_NV_SEED
     scripts/config.pl unset MBEDTLS_FS_IO
     # Note, _DEFAULT_SOURCE needs to be defined for platforms using glibc version >2.19,
@@ -841,6 +842,7 @@ component_build_no_std_function () {
     scripts/config.pl full
     scripts/config.pl set MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
     scripts/config.pl unset MBEDTLS_ENTROPY_NV_SEED
+    scripts/config.pl unset MBEDTLS_PLATFORM_NV_SEED_ALT
     make CC=gcc CFLAGS='-Werror -Wall -Wextra -Os'
 }
 
@@ -912,6 +914,7 @@ component_test_null_entropy () {
     scripts/config.pl set MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
     scripts/config.pl set MBEDTLS_ENTROPY_C
     scripts/config.pl unset MBEDTLS_ENTROPY_NV_SEED
+    scripts/config.pl unset MBEDTLS_PLATFORM_NV_SEED_ALT
     scripts/config.pl unset MBEDTLS_ENTROPY_HARDWARE_ALT
     scripts/config.pl unset MBEDTLS_HAVEGE_C
     CC=gcc cmake -D CMAKE_BUILD_TYPE:String=Asan -D UNSAFE_BUILD=ON .