diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 49b3739..b5eb781 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -6241,7 +6241,7 @@
 #if defined(PSA_WANT_ECC_SECP_R1_224)
     { 21, MBEDTLS_ECP_DP_SECP224R1, PSA_ECC_FAMILY_SECP_R1, 224 },
 #endif
-#if defined(MBEDTLS_ECP_HAVE_SECP224K1)
+#if defined(PSA_WANT_ECC_SECP_K1_224)
     { 20, MBEDTLS_ECP_DP_SECP224K1, PSA_ECC_FAMILY_SECP_K1, 224 },
 #endif
 #if defined(PSA_WANT_ECC_SECP_R1_192)