diff --git a/seeddms/Dockerfile b/seeddms/Dockerfile
index 539c4c2..e84f7d9 100644
--- a/seeddms/Dockerfile
+++ b/seeddms/Dockerfile
@@ -16,8 +16,10 @@ RUN \
  && ln -s /usr/bin/python3 /usr/bin/python
 
 RUN \
+ # Install full-featured wget to work around sourceforge bugs
+ apk --no-cache add wget \
  # Install SeedDMS
- wget https://sourceforge.net/projects/seeddms/files/seeddms-5.1.5/seeddms-quickstart-5.1.5.tar.gz/download -O /srv/seeddms.tgz \
+ && wget https://sourceforge.net/projects/seeddms/files/seeddms-5.1.5/seeddms-quickstart-5.1.5.tar.gz/download -O /srv/seeddms.tgz \
  && tar xzf /srv/seeddms.tgz -C /srv \
  && mv /srv/seeddms51x /srv/seeddms \
  && rm -f /srv/seeddms.tgz \
@@ -26,6 +28,7 @@ RUN \
  && addgroup -S -g 8010 seeddms \
  && adduser -S -u 8010 -h /srv/seeddms -s /bin/false -g seeddms -G seeddms seeddms \
  # Cleanup
+ && apk del wget \
  && cp /srv/seeddms/www/install/create_tables-postgres.sql /srv/seeddms/create_tables-postgres.sql \
  && rm -rf /srv/seeddms/www/install