diff --git a/provisioner/template.go b/provisioner/template.go
index f54082b8..33d650e1 100644
--- a/provisioner/template.go
+++ b/provisioner/template.go
@@ -112,6 +112,7 @@ func renderTemplate(context *templateContext, file string) (string, error) {
 		"azID":                 azID,
 		"azCount":              azCount,
 		"split":                split,
+		"replaceAll":           strings.ReplaceAll,
 		"mountUnitName":        mountUnitName,
 		"accountID":            accountID,
 		"portRanges":           portRanges,