diff --git a/docker-stacks/app-server/penpot.yml b/docker-stacks/app-server/penpot.yml
index f0978fd..65d47b7 100644
--- a/docker-stacks/app-server/penpot.yml
+++ b/docker-stacks/app-server/penpot.yml
@@ -22,12 +22,14 @@ services:
     restart: always
     networks:
       - penpot-net
+    shm_size: '2gb'
     environment:
       - PENPOT_PUBLIC_URI=${PENPOT_PUBLIC_URI}
       - PENPOT_SECRET_KEY=${PENPOT_SECRET_KEY}
       - PENPOT_EXPORTER_SECRET_KEY=${PENPOT_EXPORTER_SECRET_KEY}
       - PENPOT_REDIS_URL=${PENPOT_REDIS_URI}
-      - PENPOT_REDIS_URI=${PENPOT_REDIS_URI}      
+      - PENPOT_REDIS_URI=${PENPOT_REDIS_URI}
+      - PENPOT_FLAGS=disable-sandbox
 
   penpot-frontend:
     image: penpotapp/frontend:latest