diff --git a/.woodpecker.yml b/.woodpecker.yml
index f3e5a89..e55faf3 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -41,7 +41,6 @@ steps:
       dockerfile: docker/Dockerfile.service
       context: .
       build_args:
-        - EXTRAS=api,news,sentiment,trading,backtester
         - SERVICE_MODULE=api_gateway
       tags:
         - "${CI_PIPELINE_NUMBER}"
diff --git a/docker/Dockerfile.service b/docker/Dockerfile.service
index 000995c..365c768 100644
--- a/docker/Dockerfile.service
+++ b/docker/Dockerfile.service
@@ -18,8 +18,8 @@ COPY backtester/ backtester/
 COPY alembic/ alembic/
 COPY alembic.ini .
 
-ARG EXTRAS="dev"
-RUN pip install --no-cache-dir ".[$EXTRAS]" && pip install --no-cache-dir curl_cffi 2>/dev/null || true
+# Install all service dependencies (hardcoded to avoid build-arg comma parsing issues)
+RUN pip install --no-cache-dir ".[api,news,sentiment,trading,backtester]" && pip install --no-cache-dir curl_cffi 2>/dev/null || true
 
 # ---------------------------------------------------------------------------
 # Stage 2: slim runtime image