diff --git a/src/Nocr.TelegramListener.Host/Dockerfile b/src/Nocr.TelegramListener.Host/Dockerfile
index ede69ae..3d786e1 100644
--- a/src/Nocr.TelegramListener.Host/Dockerfile
+++ b/src/Nocr.TelegramListener.Host/Dockerfile
@@ -16,8 +16,8 @@ RUN apt-get update && \
     update-ca-certificates && \
     rm -rf /var/lib/apt/lists/*
 
-# Copy nuget.config from parent repository root
-COPY ../../nuget.config /root/.nuget/NuGet/NuGet.Config
+# Copy nuget.config (copied to submodule root by CI/CD)
+COPY nuget.config /root/.nuget/NuGet/NuGet.Config
 
 COPY . .