diff --git a/scripts/install b/scripts/install
index f96a4fa..89a64c8 100644
--- a/scripts/install
+++ b/scripts/install
@@ -332,7 +332,7 @@ chown $synapse_user:root -R /var/lib/matrix-$app
 chown $synapse_user:root -R /var/log/matrix-$app
 chown $synapse_user:root -R /etc/matrix-$app
 chmod u=rwX,g=rX,o= -R /etc/matrix-$app
-chmod 600 /etc/matrix-$app/$domain.signing.key
+chmod 600 /etc/matrix-$app/$server_name.signing.key
 setfacl -R -m user:turnserver:rX  /etc/matrix-$app
 setfacl -R -m user:turnserver:rwX  /var/log/matrix-$app
 
diff --git a/scripts/restore b/scripts/restore
index 8b940dc..0144f83 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -192,7 +192,7 @@ chown $synapse_user:root -R /var/lib/matrix-$app
 chown $synapse_user:root -R /var/log/matrix-$app
 chown $synapse_user:root -R /etc/matrix-$app
 chmod u=rwX,g=rX,o= -R /etc/matrix-$app
-chmod 600 /etc/matrix-$app/$domain.signing.key
+chmod 600 /etc/matrix-$app/$server_name.signing.key
 setfacl -R -m user:turnserver:rX  /etc/matrix-$app
 setfacl -R -m user:turnserver:rwX  /var/log/matrix-$app
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 6ac210b..0d9e5e2 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -331,7 +331,7 @@ chown $synapse_user:root -R /var/lib/matrix-$app
 chown $synapse_user:root -R /var/log/matrix-$app
 chown $synapse_user:root -R /etc/matrix-$app
 chmod u=rwX,g=rX,o= -R /etc/matrix-$app
-chmod 600 /etc/matrix-$app/$domain.signing.key
+chmod 600 /etc/matrix-$app/$server_name.signing.key
 setfacl -R -m user:turnserver:rX  /etc/matrix-$app
 setfacl -R -m user:turnserver:rwX  /var/log/matrix-$app