diff --git a/docker-compose.yml b/docker-compose.yml
index da2520b..9c2cff2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -27,6 +27,7 @@ services:
       QDRANT_URL: "http://qdrant:6333"
       MCP_HTTP_PORT: "3002"
       OLLAMA_URL: "http://host.docker.internal:11434"
+      OLLAMA_MODEL: "${OLLAMA_MODEL:-embeddinggemma:300m}"
       WORKSPACE_HOST: "${WORKSPACE_HOST:-}"
       WORKSPACE_HOST_2: "${WORKSPACE_HOST_2:-}"
       WORKSPACE_HOST_3: "${WORKSPACE_HOST_3:-}"
@@ -40,7 +41,7 @@ services:
     networks:
       - nexus
     healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:4100/"]
+      test: ["CMD-SHELL", "bash -c 'echo > /dev/tcp/localhost/4100'"]
       interval: 5s
       timeout: 3s
       retries: 10