diff --git a/production/helm/promtail/Chart.yaml b/production/helm/promtail/Chart.yaml
index cf538596245e..12fd854ffdf7 100644
--- a/production/helm/promtail/Chart.yaml
+++ b/production/helm/promtail/Chart.yaml
@@ -1,5 +1,5 @@
 name: promtail
-version: 0.12.2
+version: 0.12.3
 appVersion: v0.3.0
 kubeVersion: "^1.10.0-0"
 description: "Responsible for gathering logs and sending them to Loki"
diff --git a/production/helm/promtail/templates/configmap.yaml b/production/helm/promtail/templates/configmap.yaml
index 234aa2b43f99..debc1480e950 100644
--- a/production/helm/promtail/templates/configmap.yaml
+++ b/production/helm/promtail/templates/configmap.yaml
@@ -262,3 +262,6 @@ data:
         - __meta_kubernetes_pod_container_name
         target_label: __path__
     {{- end }}
+    {{- if .Values.extraScrapeConfigs }}
+    {{- toYaml .Values.extraScrapeConfigs | nindent 4 }}
+    {{- end }}
diff --git a/production/helm/promtail/values.yaml b/production/helm/promtail/values.yaml
index b5acc2c0974d..959bf5424de5 100644
--- a/production/helm/promtail/values.yaml
+++ b/production/helm/promtail/values.yaml
@@ -64,6 +64,9 @@ resources: {}
 # Custom scrape_configs to override the default ones in the configmap
 scrapeConfigs: []
 
+# Custom scrape_configs together with the default ones in the configmap
+extraScrapeConfigs: []
+
 securityContext:
   readOnlyRootFilesystem: true
   runAsGroup: 0