diff --git a/infrastructure/excalidraw-backend/image/Dockerfile b/infrastructure/excalidraw-backend/image/Dockerfile
index 8c26627..0c7484c 100644
--- a/infrastructure/excalidraw-backend/image/Dockerfile
+++ b/infrastructure/excalidraw-backend/image/Dockerfile
@@ -3,7 +3,7 @@ FROM node:20.10.0-bookworm-slim
 
 WORKDIR /excalidraw-backend
 
-COPY resources/package.json resources/package-lock.json resources/tsconfig.json resources/install.sh resources/src ./
+COPY resources/package.json resources/package-lock.json resources/tsconfig.json resources/install.sh resources/src resources/install_functions_debian.sh ./
 
 RUN ./install.sh