diff --git a/sleap_chrome_remote_desktop/.devcontainer/devcontainer.json b/sleap_chrome_remote_desktop/.devcontainer/devcontainer.json
index f99d44d..0260ef7 100644
--- a/sleap_chrome_remote_desktop/.devcontainer/devcontainer.json
+++ b/sleap_chrome_remote_desktop/.devcontainer/devcontainer.json
@@ -5,7 +5,7 @@
       "dockerfile": "../Dockerfile"
     },
     "runArgs": [
-      "--gpus=all",
+      "--gpus=all"
     ],
     "customizations": {
       "vscode": {
diff --git a/sleap_chrome_remote_desktop/Dockerfile b/sleap_chrome_remote_desktop/Dockerfile
index 48cbc58..8bb1867 100644
--- a/sleap_chrome_remote_desktop/Dockerfile
+++ b/sleap_chrome_remote_desktop/Dockerfile
@@ -2,7 +2,8 @@
 # https://hub.docker.com/repository/docker/eberrigan/sleap-cuda/general
 FROM eberrigan/sleap-cuda:latest
 
-ARG USERNAME="hep003"
+# TODO: Error handling for missing arguments
+ARG USERNAME
 
 # Install necessary packages for Chrome Remote Desktop
 # psmisc and python3-psutil and python3-packaging and python3-xdg and libutempter0 for GCRD to work