diff --git a/templates/prometheus.yaml.erb b/templates/prometheus.yaml.erb
index ddf0cec3d..98690d89e 100644
--- a/templates/prometheus.yaml.erb
+++ b/templates/prometheus.yaml.erb
@@ -21,9 +21,4 @@ if @prometheus_v2
     full_config['remote_write'] = remote_write_configs
 end
  -%>
-<%= if @prometheus_v2
-full_config.to_yaml().gsub(/source_labels: ".+?"/) { |x| x.gsub('"', '') }
-else
-full_config.to_yaml(options = {:line_width => -1}).gsub(/source_labels: ".+?"/) { |x| x.gsub('"', '') }
-end
- -%>
+<%= full_config.to_yaml(options = {:line_width => -1}).gsub(/source_labels: ".+?"/) { |x| x.gsub('"', '') } -%>