1 files changed, 1 insertions, 1 deletions

diff --git a/bin/ping-to-master b/bin/ping-to-master
index b1539cc..0b72935 100755
--- a/bin/ping-to-master
+++ b/bin/ping-to-master
@@ -27,7 +27,7 @@ while kill -0 "${parent_pid}" && \
     -name '*.build-log' \
     -exec wc -l {} \; | \
     sed 's, .*/, ,' | \
-    ssh \
+    ssh -o PasswordAuthentication=No \
       -i "${master_build_server_identity}" \
       -p "${master_build_server_port}" \
       "${master_build_server_user}@${master_build_server}" \