diff --git a/zyklonb.c b/zyklonb.c
index 053130a..a99038d 100644
--- a/zyklonb.c
+++ b/zyklonb.c
@@ -326,8 +326,8 @@ irc_initialize_ssl_ctx (struct bot_context *ctx, struct error **e)
 	SSL_CTX_set_verify (ctx->ssl_ctx,
 		verify ? SSL_VERIFY_PEER : SSL_VERIFY_NONE, NULL);
 
-	const char *ca_file = str_map_find (&ctx->config, "ca_file");
-	const char *ca_path = str_map_find (&ctx->config, "ca_path");
+	const char *ca_file = str_map_find (&ctx->config, "tls_ca_file");
+	const char *ca_path = str_map_find (&ctx->config, "tls_ca_path");
 
 	struct error *error = NULL;
 	if (ca_file || ca_path)