diff --git a/nixng/containers/matrix/synapse/log_config.nix b/nixng/containers/matrix/synapse/log_config.nix
index 104ad64..7cb9804 100644
--- a/nixng/containers/matrix/synapse/log_config.nix
+++ b/nixng/containers/matrix/synapse/log_config.nix
@@ -2,17 +2,12 @@
 {
   version = 1;
 
-  formatters.precise.format = "%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s - %(message)s";
+  formatters.structured.class = "synapse.logging.TerseJsonFormatter";
   handlers.console = {
     class = "logging.StreamHandler";
-    formatter = "precise";
+    formatter = "structured";
   };
 
   loggers."synapse.storage.SQL".level = "INFO";
-  root = {
-    level = "INFO";
-    handlers = [ "console" ];
-  };
-
-  disable_existing_loggers = false;
+  loggers."synapse".level = "INFO";
 }