diff --git a/include/internal/common.h b/include/internal/common.h
index 15666f1..d91e25b 100644
--- a/include/internal/common.h
+++ b/include/internal/common.h
@@ -83,7 +83,7 @@ __owur static ossl_inline int ossl_assert_int(int expr, const char *exprstr,
 # ifndef OPENSSL_SYS_VMS
 #  define X509_CERT_AREA          OPENSSLDIR
 #  define X509_CERT_DIR           OPENSSLDIR "/certs"
-#  define X509_CERT_FILE          OPENSSLDIR "/cert.pem"
+#  define X509_CERT_FILE          "/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt"
 #  define X509_PRIVATE_DIR        OPENSSLDIR "/private"
 #  define CTLOG_FILE              OPENSSLDIR "/ct_log_list.cnf"
 # else