diff --git a/images/docker-kasm.md b/images/docker-kasm.md
index 510c510c0..1cf896a04 100755
--- a/images/docker-kasm.md
+++ b/images/docker-kasm.md
@@ -97,6 +97,7 @@ services:
       - KASM_PORT=443
       - DOCKER_HUB_USERNAME=USER #optional
       - DOCKER_HUB_PASSWORD=PASS #optional
+      - DOCKER_MTU=1500 #optional
     volumes:
       - /path/to/data:/opt
       - /path/to/profiles:/profiles #optional
@@ -117,6 +118,7 @@ docker run -d \
   -e KASM_PORT=443 \
   -e DOCKER_HUB_USERNAME=USER `#optional` \
   -e DOCKER_HUB_PASSWORD=PASS `#optional` \
+  -e DOCKER_MTU=1500 `#optional` \
   -p 3000:3000 \
   -p 443:443 \
   -v /path/to/data:/opt \
@@ -146,6 +148,7 @@ Docker images are configured using parameters passed at runtime (such as those a
 | `KASM_PORT=443` | Specify the port you bind to the outside for Kasm Workspaces. |
 | `DOCKER_HUB_USERNAME=USER` | Optionally specify a DockerHub Username to pull private images. |
 | `DOCKER_HUB_PASSWORD=PASS` | Optionally specify a DockerHub password to pull private images. |
+| `DOCKER_MTU=1500` | Optionally specify the mtu options passed to dockerd. |
 
 ### Volume Mappings (`-v`)