diff --git a/packaging/docker/custom/Dockerfile b/packaging/docker/custom/Dockerfile
index 0bfed47c44c..0fce1a09d22 100644
--- a/packaging/docker/custom/Dockerfile
+++ b/packaging/docker/custom/Dockerfile
@@ -13,9 +13,6 @@ RUN mkdir -p "$GF_PATHS_PLUGINS" && \
     chown -R grafana:${GF_GID} "$GF_PATHS_PLUGINS"
 
 RUN if [ $GF_INSTALL_IMAGE_RENDERER_PLUGIN = "true" ]; then \
-    echo "http://dl-cdn.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories && \
-    echo "http://dl-cdn.alpinelinux.org/alpine/edge/main" >> /etc/apk/repositories && \
-    echo "http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories && \
     apk --no-cache  upgrade && \
     apk add --no-cache udev ttf-opensans chromium && \
     rm -rf /tmp/* && \