diff --git a/library/mbedtls_check_config.h b/library/mbedtls_check_config.h
index f6ca813a37..e0023b6284 100644
--- a/library/mbedtls_check_config.h
+++ b/library/mbedtls_check_config.h
@@ -60,7 +60,7 @@
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) &&                 \
     ( !defined(MBEDTLS_CAN_ECDH) || !defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_BASIC) || \
-      !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(PSA_WANT_ALG_RSA_PKCS1V15_CRYPT) || !defined(PSA_WANT_ALG_RSA_PKCS1V15_SIGN) )
+      !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(PSA_WANT_ALG_RSA_PKCS1V15_SIGN) )
 #error "MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED defined, but not all prerequisites"
 #endif
 
diff --git a/tests/scripts/depends.py b/tests/scripts/depends.py
index a9d1d09507..24f120b05e 100755
--- a/tests/scripts/depends.py
+++ b/tests/scripts/depends.py
@@ -274,9 +274,9 @@ REVERSE_DEPENDENCIES = {
     'PSA_WANT_ALG_JPAKE': ['MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED'],
     'PSA_WANT_ALG_RSA_OAEP': ['PSA_WANT_ALG_RSA_PSS',
                               'MBEDTLS_X509_RSASSA_PSS_SUPPORT'],
-    'PSA_WANT_ALG_RSA_PKCS1V15_CRYPT': ['PSA_WANT_ALG_RSA_PKCS1V15_SIGN',
-                                        'MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED'],
+    'PSA_WANT_ALG_RSA_PKCS1V15_SIGN': ['MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED'],
     'PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_BASIC': [
+        'PSA_WANT_ALG_RSA_PKCS1V15_SIGN',
         'PSA_WANT_ALG_RSA_PKCS1V15_CRYPT',
         'PSA_WANT_ALG_RSA_OAEP',
         'PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY',
@@ -495,6 +495,7 @@ class DomainData:
                                            'PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_BASIC',
                                            'PSA_WANT_ALG_RSA_OAEP',
                                            'PSA_WANT_ALG_RSA_PKCS1V15_CRYPT',
+                                           'PSA_WANT_ALG_RSA_PKCS1V15_SIGN',
                                            'PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_BASIC',
                                            'MBEDTLS_X509_RSASSA_PSS_SUPPORT'],
                                           build_and_test),