diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 6615072..985d14d 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -1368,6 +1368,7 @@
 
 component_test_no_rsa_key_pair_generation() {
     msg "build: default config minus PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_GENERATE"
+    scripts/config.py set MBEDTLS_PSA_CRYPTO_CONFIG
     scripts/config.py unset MBEDTLS_GENPRIME
     scripts/config.py -f $CRYPTO_CONFIG_H unset PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_GENERATE
     make