diff --git a/util/templates/documentation.tpl b/util/templates/documentation.tpl
index 7c837ed34..6096958fc 100644
--- a/util/templates/documentation.tpl
+++ b/util/templates/documentation.tpl
@@ -17,10 +17,10 @@
 
 {{- define "default" }}
   {{- include "header" . }}
-  {{- $usage := "" }}{{- if hasKey . "Usage" }}{{ $usage = .Usage }}{{ end }}
+  {{- $usage := "" }}{{ if hasKey . "Usage" }}{{ $usage = .Usage }}{{ end }}
   {{- range $.Params }}
   {{- if eq .Name "modbus" }}
-  {{- $.Modbus | indent 2 -}}
+  {{- $.Modbus | indent 2 }}
   {{- else if and (not .IsAdvanced) (or (or (not $usage) (not .Usages)) (and $usage .Usages (has $usage .Usages))) }}
   {{- template "param" . }}
   {{- end }}
@@ -29,14 +29,14 @@
 
 {{- define "advanced" }}
   {{- include "header" . }}
-  {{- $usage := "" }}{{- if hasKey . "Usage" }}{{ $usage = .Usage }}{{ end }}
+  {{- $usage := "" }}{{ if hasKey . "Usage" }}{{ $usage = .Usage }}{{ end }}
   {{- range $.Params }}
   {{- if eq .Name "modbus" }}
-  {{- $.Modbus | indent 2 -}}
+  {{- $.Modbus | indent 2 }}
   {{- else if or (or (not $usage) (not .Usages)) (and $usage .Usages (has $usage .Usages)) }}
   {{- template "param" . }}
-  {{- end -}}
-  {{- end -}}
+  {{- end }}
+  {{- end }}
 {{- end -}}
 
 product:
@@ -66,10 +66,10 @@ render:
 {{- $_ := set $content "Usage" $usage }}
   - usage: {{ $usage }}
     default: |
-	{{- include "default" $content | indent 4 }}
+    {{- include "default" $content | indent 4 }}
     {{- if $.AdvancedParams }}
     advanced: |
-	{{- include "advanced" $content | indent 4 }}
+    {{- include "advanced" $content | indent 4 }}
     {{- end }}
 {{- end }}
 {{- else }}