diff --git a/systemd/ssh-agent.service b/systemd/ssh-agent.service
index 83c669f..e4224d9 100644
--- a/systemd/ssh-agent.service
+++ b/systemd/ssh-agent.service
@@ -5,4 +5,4 @@ Description=SSH key agent
 Type=simple
 Environment=SSH_AUTH_SOCK=%t/ssh-agent.socket
 ExecStart=/usr/bin/ssh-agent -D -a $SSH_AUTH_SOCK
-ExecStart=/usr/bin/dbus-update-activation-environment SSH_AUTH_SOCK=$SSH_AUTH_SOCK
+ExecStart=/usr/bin/dbus-update-activation-environment SSH_AUTH_SOCK