diff --git a/src/cfgparse.c b/src/cfgparse.c
index e9876f859..1c9b430c5 100644
--- a/src/cfgparse.c
+++ b/src/cfgparse.c
@@ -8850,6 +8850,13 @@ out_uri_auth_compat:
 				LIST_DEL(&bind_conf->keys_ref->list);
 				free(bind_conf->keys_ref);
 			}
+			bind_conf->keys_ref = NULL;
+			bind_conf->crl_file = NULL;
+			bind_conf->ecdhe = NULL;
+			bind_conf->ciphers = NULL;
+			bind_conf->ca_sign_pass = NULL;
+			bind_conf->ca_sign_file = NULL;
+			bind_conf->ca_file = NULL;
 #endif /* USE_OPENSSL */
 		}
 
diff --git a/src/ssl_sock.c b/src/ssl_sock.c
index b681d639e..6739fbc9f 100644
--- a/src/ssl_sock.c
+++ b/src/ssl_sock.c
@@ -3334,6 +3334,8 @@ ssl_sock_free_ca(struct bind_conf *bind_conf)
 		EVP_PKEY_free(bind_conf->ca_sign_pkey);
 	if (bind_conf->ca_sign_cert)
 		X509_free(bind_conf->ca_sign_cert);
+	bind_conf->ca_sign_pkey = NULL;
+	bind_conf->ca_sign_cert = NULL;
 }
 
 /*