diff --git a/docker-compose.yml b/docker-compose.yml
index 10593d5..d943a81 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,9 +6,10 @@ services:
       - excalidraw
     environment:
       - KROKI_EXCALIDRAW_HOST=excalidraw
+      - KROKI_MAX_URI_LENGTH=1048576
     ports:
       - "8080:8000"
   excalidraw:
     image: yuzutech/kroki-excalidraw
     expose:
-      - "8004"
\ No newline at end of file
+      - "8004"