diff --git a/docker-compose.worker.yml b/docker-compose.worker.yml
index c21b1d8..94aef57 100644
--- a/docker-compose.worker.yml
+++ b/docker-compose.worker.yml
@@ -109,7 +109,9 @@ services:
   # SDI capture service — only start on nodes with Blackmagic DeckLink cards
   # Set BMD_DEVICE_0 in .env.worker to the actual device path, e.g. /dev/blackmagic/dv0
   capture:
-    build: ./services/capture
+    build:
+      context: .
+      dockerfile: services/capture/Dockerfile
     profiles: [capture]
     restart: unless-stopped
     runtime: nvidia