diff --git a/README.md b/README.md
index cc1d480..d143961 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ Install these separately in your cluster before using this chart:
 - DefectDojo, if you want report ingestion enabled
 - MinIO or another S3-compatible store, if you want raw report uploads enabled
 
-You will also need the corresponding credentials for Socket.dev, Pulumi, AWS or MinIO, and DefectDojo.
+You will also need the corresponding credentials for Socket.dev, Pulumi, S3-compatible object storage, and DefectDojo.
 
 ## Validation workflow
 
diff --git a/helm/templates/_helpers.tpl b/helm/templates/_helpers.tpl
new file mode 100644
index 0000000..abac73d
--- /dev/null
+++ b/helm/templates/_helpers.tpl
@@ -0,0 +1,3 @@
+{{- define "template.tools-image" -}}
+{{- printf "%s:%s" .Values.pipeline.toolsImage.repository .Values.pipeline.toolsImage.tag -}}
+{{- end }}