diff --git a/nixos/modules/services/web-apps/nextcloud.nix b/nixos/modules/services/web-apps/nextcloud.nix
index 65845156fc498..8bf100f306ef2 100644
--- a/nixos/modules/services/web-apps/nextcloud.nix
+++ b/nixos/modules/services/web-apps/nextcloud.nix
@@ -1205,6 +1205,8 @@ in
 
               ${lib.getExe occ} upgrade
 
+              ${lib.getExe occ} security:certificates:import /etc/ssl/certs/ca-certificates.crt
+
               ${lib.getExe occ} config:system:delete trusted_domains
 
               ${optionalString (cfg.extraAppsEnable && cfg.extraApps != { }) ''