diff --git a/dev-support/jenkins-scripts/cache-apache-project-artifact.sh b/dev-support/jenkins-scripts/cache-apache-project-artifact.sh
index e909ca9448d4..5637445ad664 100755
--- a/dev-support/jenkins-scripts/cache-apache-project-artifact.sh
+++ b/dev-support/jenkins-scripts/cache-apache-project-artifact.sh
@@ -132,7 +132,7 @@ fi
 echo "downloading artifact"
 if ! curl --dump-header "${working_dir}/artifact_download_headers.txt" -L --fail -o "${working_dir}/artifact" "https://www.apache.org/dyn/closer.lua?filename=${artifact}&action=download" ; then
   echo "Artifact wasn't in mirror system. falling back to archive.a.o."
-  curl --dump-header "${working_dir}/artifact_fallback_headers.txt" -L --fail -o "${working_dir}/artifact" "http://archive.apache.org/dist/${artifact}"
+  curl --dump-header "${working_dir}/artifact_fallback_headers.txt" -L --fail -o "${working_dir}/artifact" "https://archive.apache.org/dist/${artifact}"
 fi
 
 if [ -n "${keys}" ]; then