diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index fcb465e..e101bb6 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -1552,6 +1552,28 @@
     make test
 }
 
+component_full_no_pkparse_pkwrite() {
+    msg "build: full without pkparse and pkwrite"
+
+    scripts/config.py crypto_full
+    scripts/config.py unset MBEDTLS_PK_PARSE_C
+    scripts/config.py unset MBEDTLS_PK_WRITE_C
+
+    # Disable features that re-enable PK_PARSE_C
+    scripts/config.py unset MBEDTLS_RSA_C
+    scripts/config.py -f "$CRYPTO_CONFIG_H" unset-all PSA_WANT_ALG_RSA
+    scripts/config.py -f "$CRYPTO_CONFIG_H" unset-all PSA_WANT_KEY_TYPE_RSA
+
+    make CFLAGS="$ASAN_CFLAGS" LDFLAGS="$ASAN_CFLAGS"
+
+    # Ensure that PK_[PARSE|WRITE]_C were not re-enabled accidentally (additive config).
+    not grep mbedtls_pk_parse_key library/pkparse.o
+    not grep mbedtls_pk_write_key_der library/pkwrite.o
+
+    msg "test: full without pkparse and pkwrite"
+    make test
+}
+
 component_test_crypto_full_md_light_only () {
     msg "build: crypto_full with only the light subset of MD"
     scripts/config.py crypto_full