diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index 441c69ed..060bb7f0 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -130,14 +130,14 @@ VOLUME /var/www/html
 
 ENV NEXTCLOUD_VERSION %%VERSION%%
 
+ADD %%DOWNLOAD_URL%% nextcloud.tar.bz2
+ADD %%DOWNLOAD_URL_ASC%% nextcloud.tar.bz2.asc
 RUN set -ex; \
     apk add --no-cache --virtual .fetch-deps \
         bzip2 \
         gnupg \
     ; \
     \
-    curl -fsSL -o nextcloud.tar.bz2 "%%DOWNLOAD_URL%%"; \
-    curl -fsSL -o nextcloud.tar.bz2.asc "%%DOWNLOAD_URL_ASC%%"; \
     export GNUPGHOME="$(mktemp -d)"; \
 # gpg key from https://nextcloud.com/nextcloud.asc
     gpg --batch --keyserver keyserver.ubuntu.com  --recv-keys 28806A878AE423A28372792ED75899B9A724937A; \
diff --git a/Dockerfile-debian.template b/Dockerfile-debian.template
index 839b8620..30a0e868 100644
--- a/Dockerfile-debian.template
+++ b/Dockerfile-debian.template
@@ -136,7 +136,8 @@ VOLUME /var/www/html
 %%VARIANT_EXTRAS%%
 
 ENV NEXTCLOUD_VERSION %%VERSION%%
-
+ADD %%DOWNLOAD_URL%% nextcloud.tar.bz2
+ADD %%DOWNLOAD_URL_ASC%% nextcloud.tar.bz2.asc
 RUN set -ex; \
     fetchDeps=" \
         gnupg \
@@ -145,8 +146,6 @@ RUN set -ex; \
     apt-get update; \
     apt-get install -y --no-install-recommends $fetchDeps; \
     \
-    curl -fsSL -o nextcloud.tar.bz2 "%%DOWNLOAD_URL%%"; \
-    curl -fsSL -o nextcloud.tar.bz2.asc "%%DOWNLOAD_URL_ASC%%"; \
     export GNUPGHOME="$(mktemp -d)"; \
 # gpg key from https://nextcloud.com/nextcloud.asc
     gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 28806A878AE423A28372792ED75899B9A724937A; \