diff --git a/src/fido/cbor_get_info.c b/src/fido/cbor_get_info.c
index b6e277a..683503d 100644
--- a/src/fido/cbor_get_info.c
+++ b/src/fido/cbor_get_info.c
@@ -102,9 +102,13 @@ int cbor_get_info() {
 #ifdef MBEDTLS_EDDSA_C
     curves++;
 #endif
+#ifndef ENABLE_EMULATION
     if (phy_data.enabled_curves & PHY_CURVE_SECP256K1) {
+#endif
         curves++;
+#ifndef ENABLE_EMULATION
     }
+#endif
     CBOR_CHECK(cbor_encoder_create_array(&mapEncoder, &arrayEncoder, curves));
     CBOR_CHECK(COSE_public_key(FIDO2_ALG_ES256, &arrayEncoder, &mapEncoder2));
 #ifdef MBEDTLS_EDDSA_C
@@ -112,9 +116,13 @@ int cbor_get_info() {
 #endif
     CBOR_CHECK(COSE_public_key(FIDO2_ALG_ES384, &arrayEncoder, &mapEncoder2));
     CBOR_CHECK(COSE_public_key(FIDO2_ALG_ES512, &arrayEncoder, &mapEncoder2));
+#ifndef ENABLE_EMULATION
     if (!phy_data.enabled_curves_present || (phy_data.enabled_curves & PHY_CURVE_SECP256K1)) {
+#endif
         CBOR_CHECK(COSE_public_key(FIDO2_ALG_ES256K, &arrayEncoder, &mapEncoder2));
+#ifndef ENABLE_EMULATION
     }
+#endif
 
     CBOR_CHECK(cbor_encoder_close_container(&mapEncoder, &arrayEncoder));
 
diff --git a/src/fido/cbor_make_credential.c b/src/fido/cbor_make_credential.c
index 34eb30b..35a9770 100644
--- a/src/fido/cbor_make_credential.c
+++ b/src/fido/cbor_make_credential.c
@@ -217,7 +217,11 @@ int cbor_make_credential(const uint8_t *data, size_t len) {
                 curve = FIDO2_CURVE_P521;
             }
         }
-        else if (pubKeyCredParams[i].alg == FIDO2_ALG_ES256K && (phy_data.enabled_curves & PHY_CURVE_SECP256K1)) {
+        else if (pubKeyCredParams[i].alg == FIDO2_ALG_ES256K
+#ifndef ENABLE_EMULATION
+             && (phy_data.enabled_curves & PHY_CURVE_SECP256K1)
+#endif
+            ) {
             if (curve <= 0) {
                 curve = FIDO2_CURVE_P256K1;
             }