diff --git a/compose_files/synapse.yml b/compose_files/synapse.yml
index cf2d879..dd6e7a3 100755
--- a/compose_files/synapse.yml
+++ b/compose_files/synapse.yml
@@ -4,6 +4,8 @@ services:
   synapse:
     image: "matrixdotorg/synapse:latest"
     container_name: "synapse"
+    environment:
+      - TZ=DE
     volumes:
       - "/home/icke/synapse/data:/data"
     ports: