diff --git a/comanage-registry-shibboleth-sp/docker-comanage-entrypoint b/comanage-registry-shibboleth-sp/docker-comanage-entrypoint
index ab9c0ef..532e2a2 100755
--- a/comanage-registry-shibboleth-sp/docker-comanage-entrypoint
+++ b/comanage-registry-shibboleth-sp/docker-comanage-entrypoint
@@ -279,7 +279,7 @@ if [ -z "$SERVER_NAME" ]; then
 fi
 
 # Configure Apache HTTP Server with the server name.
-sed -i -e s@%%SERVER_NAME%%@"${SERVER_NAME:-unknown}"@ /etc/apache2/sites-available/000-comanage.conf
+sed -i -e s@%%SERVER_NAME%%@"${SERVER_NAME:-unknown}"@g /etc/apache2/sites-available/000-comanage.conf
 
 cat > /etc/apache2/conf-available/server-name.conf <<EOF
 ServerName ${SERVER_NAME:-unknown}