diff --git a/docker/Dockerfile.viewer b/docker/Dockerfile.viewer
index a41a58e5..3e540be7 100644
--- a/docker/Dockerfile.viewer
+++ b/docker/Dockerfile.viewer
@@ -115,9 +115,9 @@ RUN c_rehash
 ARG PI_VERSION=pi3
 ARG DEBIAN_VERSION=buster
 ARG QT_VERSION=5.15.2
-RUN curl "https://storage.googleapis.com/ose-lab/qt-$QT_VERSION-$DEBIAN_VERSION-$PI_VERSION.tar.gz" \
+RUN curl "https://storage.googleapis.com/ose-lab/qt5-$QT_VERSION-$DEBIAN_VERSION-$PI_VERSION.tar.gz" \
         -s -o /tmp/qt5-$QT_VERSION-$DEBIAN_VERSION-$PI_VERSION.tar.gz && \
-    curl "https://storage.googleapis.com/ose-lab/qt-$QT_VERSION-$DEBIAN_VERSION-$PI_VERSION.tar.gz.sha256" \
+    curl "https://storage.googleapis.com/ose-lab/qt5-$QT_VERSION-$DEBIAN_VERSION-$PI_VERSION.tar.gz.sha256" \
         -s -o /tmp/qt5-$QT_VERSION-$DEBIAN_VERSION-$PI_VERSION.tar.gz.sha256 && \
     cd /tmp && \
     sha256sum -c qt5-$QT_VERSION-$DEBIAN_VERSION-$PI_VERSION.tar.gz.sha256 && \