diff --git a/main.py b/main.py
index 780ff66..4d5e4a2 100644
--- a/main.py
+++ b/main.py
@@ -8,7 +8,7 @@ app = FastAPI()
 def health():
     return {
         "status": "ok",
-        "version": os.getenv("deployment.yaml", "dev"),
+        "version": os.getenv("APP_VERSION", "dev"),
         "timestamp": datetime.datetime.utcnow().isoformat()
     }