diff --git a/documentation/docker.md b/documentation/docker.md
index 15ebbe8b..acf46e59 100644
--- a/documentation/docker.md
+++ b/documentation/docker.md
@@ -28,33 +28,14 @@ sudo docker build . -f docker/Dockerfile.bullseye
 # list images to find the image id:
 sudo docker images
 #REPOSITORY            TAG                 IMAGE ID       CREATED          SIZE
-#<none>                <none>              0209eea56505   17 seconds ago   1.19GB
-#chocobozzz/peertube   production-bullseye  xxxxxxxxx   4 days ago       1.17GB
+#<none>                <none>              xx_image_id_xx   17 seconds ago   1.19GB
+#chocobozzz/peertube   production-bullseye  xx_peertube_image_id_xx   4 days ago       1.17GB
 
 # tag the image:
-sudo docker tag xxxxxxxxxxxx johnxlivingston/peertubelivechat:production-bullseye
+sudo docker tag xx_image_id_xx johnxlivingston/peertubelivechat:production-bullseye
 # push on the main tag name:
 sudo docker push johnxlivingston/peertubelivechat:production-bullseye
 # push on the current peertube tag name:
 sudo docker tag johnxlivingston/peertubelivechat:production-bullseye johnxlivingston/peertubelivechat:v4.1.0-bullseye
 sudo docker push johnxlivingston/peertubelivechat:v4.1.0-bullseye
-
-
-# repeat for buster:
-sudo docker pull chocobozzz/peertube:production-buster
-# build the docker image, if not done yet:
-sudo docker build . -f docker/Dockerfile.buster
-# list images to find the image id:
-sudo docker images
-#REPOSITORY            TAG                 IMAGE ID       CREATED          SIZE
-#<none>                <none>              0209eea56505   17 seconds ago   1.19GB
-#chocobozzz/peertube   production-buster   4af03ae51fd2   4 days ago       1.17GB
-
-# tag the image:
-sudo docker tag 0209eea56505 johnxlivingston/peertubelivechat:production-buster
-# push on the main tag name:
-sudo docker push johnxlivingston/peertubelivechat:production-buster
-# push on the current peertube tag name:
-sudo docker tag johnxlivingston/peertubelivechat:production-buster johnxlivingston/peertubelivechat:v3.4.1-buster
-sudo docker push johnxlivingston/peertubelivechat:v3.4.1-buster
 ```
diff --git a/documentation/prosody.md b/documentation/prosody.md
index d365bbb9..cc62c769 100644
--- a/documentation/prosody.md
+++ b/documentation/prosody.md
@@ -42,12 +42,9 @@ The default local port will be 52800 and can be changed in the plugin settings.
 In the docker-compose.yml file, replace the peertube service image
 `image: chocobozzz/peertube:production-bullseye` by `image: johnxlivingston/peertubelivechat:production-bullseye`.
 
-NB: if you are using debian buster (oldstable) image, replace instead
-`image: chocobozzz/peertube:production-buster` by `image: johnxlivingston/peertubelivechat:production-buster`.
-
 And that's it!
 
-You can find the source for this Dockerfile [here](../docker/Dockerfile.bullseye) (or for debian buster/oldstable [here](../docker/Dockerfile.buster)).
+You can find the source for this Dockerfile [here](../docker/Dockerfile.bullseye).
 
 ### Yunohost