diff --git a/Dockerfile b/Dockerfile
index e1e5458..08d45b3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -51,7 +51,7 @@ CMD ["python", "main.py", "admin"]
 # ── Stage 2b: worker runtime (Playwright image with Chromium) ────────────────
 # The Playwright Noble image ships Python 3.12. Copying a venv built with
 # python:3.11-slim would produce broken shebangs — so we build the venv here.
-FROM oci.reg.darano.ir//mcr.microsoft.com/playwright:v1.62.0-noble AS worker
+FROM oci.reg.darano.ir/mcr.microsoft.com/playwright:v1.62.0-noble AS worker
 
 ENV PATH="/app/.venv/bin:$PATH" \
     PYTHONUNBUFFERED=1 \