diff --git a/dot_config/private_jj/config.toml.tmpl b/dot_config/private_jj/config.toml.tmpl
index b9cadbc..2ed5100 100644
--- a/dot_config/private_jj/config.toml.tmpl
+++ b/dot_config/private_jj/config.toml.tmpl
@@ -14,7 +14,7 @@ log = "builtin_log_oneline"
 "format_timestamp(timestamp)" = "timestamp.ago()"
 
 [signing]
-behavior = "own"
+behavior = "drop"
 backend = "ssh"
 key = {{ .git.signingKey | quote }}
 {{- if ne .machineType "sandbox" }}