From f7a7226fdb2d3d8e58428d8a570448449fd39c35 Mon Sep 17 00:00:00 2001
From: Adam DeMuri <adam.demuri@gmail.com>
Date: Mon, 19 Jan 2026 10:03:40 -0700
Subject: [PATCH] Fix Docker warning by removing unbound variable (#1400)

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index eb8fed44..b2c54bab 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -35,7 +35,7 @@ RUN /app/scripts/setup-dependencies
 WORKDIR /app/core
 
 # Make 'custom_components/adaptive_lighting' imports available to tests
-ENV PYTHONPATH="${PYTHONPATH}:/app"
+ENV PYTHONPATH="/app"
 
 ENTRYPOINT ["python3", \
     # Enable Python development mode