diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 2f716bbe5..2c63ab546 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -222,6 +222,7 @@ scripts/config.pl full
 scripts/config.pl unset MBEDTLS_NET_C
 scripts/config.pl unset MBEDTLS_TIMING_C
 scripts/config.pl unset MBEDTLS_FS_IO
+scripts/config.pl set MBEDTLS_NO_PLATFORM_ENTROPY
 # following things are not in the default config
 scripts/config.pl unset MBEDTLS_HAVEGE_C # depends on timing.c
 scripts/config.pl unset MBEDTLS_THREADING_PTHREAD
@@ -241,6 +242,7 @@ scripts/config.pl unset MBEDTLS_TIMING_C
 scripts/config.pl unset MBEDTLS_FS_IO
 scripts/config.pl unset MBEDTLS_HAVE_TIME
 scripts/config.pl unset MBEDTLS_HAVE_TIME_DATE
+scripts/config.pl set MBEDTLS_NO_PLATFORM_ENTROPY
 # following things are not in the default config
 scripts/config.pl unset MBEDTLS_DEPRECATED_WARNING
 scripts/config.pl unset MBEDTLS_HAVEGE_C # depends on timing.c