diff --git a/docker-compose.yml b/docker-compose.yml
index eef5c10..4ea235d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -125,7 +125,7 @@ services:
       QDRANT_URL: http://chrysopedia-qdrant:6333
       EMBEDDING_API_URL: http://chrysopedia-ollama:11434/v1
       PROMPTS_PATH: /prompts
-    command: ["celery", "-A", "worker", "worker", "--loglevel=info", "--concurrency=2"]
+    command: ["celery", "-A", "worker", "worker", "--loglevel=info", "--concurrency=1"]
     healthcheck:
       test: ["CMD-SHELL", "celery -A worker inspect ping --timeout=5 2>/dev/null | grep -q pong || exit 1"]
       interval: 30s