diff --git a/blatted/cli/__init__.py b/blatted/cli/__init__.py
index b0a60f9..fb36f8f 100644
--- a/blatted/cli/__init__.py
+++ b/blatted/cli/__init__.py
@@ -16,7 +16,7 @@ def monitor_cmd() -> None:
 
 @click.command(name="tui")
 def tui_cmd() -> None:
-    pass
+    context.set_environment(context.BlattedEnvironment.TUI)
 
 
 @click.group()