diff --git a/layouts/_default/sitemap.xml b/layouts/_default/sitemap.xml
index 9d9adb4..39cc002 100644
--- a/layouts/_default/sitemap.xml
+++ b/layouts/_default/sitemap.xml
@@ -1,21 +1,20 @@
 {{ printf "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\"?>" | safeHTML }}
-<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
-  xmlns:xhtml="http://www.w3.org/1999/xhtml">
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml">
   {{ range $page := .Data.Pages }}
-    {{- $incldueURL := true -}}
-    {{- range $val :=  $.Site.Params.sitemapFilter -}}
-        {{- if (strings.Contains $page.Permalink $val ) -}}
-            {{- $incldueURL = false -}}
-        {{- end -}}
+    {{- $includeURL := true -}}
+    {{- range $val := $.Site.Params.sitemapFilter -}}
+      {{- if (in $page.Permalink $val) -}}
+        {{- $includeURL = false -}}
+      {{- end -}}
     {{- end -}}
-    {{- if and .Permalink $incldueURL -}}
+    {{- if and $page.Permalink $includeURL -}}
   <url>
-    <loc>{{ .Permalink }}</loc>{{ if not .Lastmod.IsZero }}
-    <lastmod>{{ safeHTML ( .Lastmod.Format "2006-01-02T15:04:05-07:00" ) }}</lastmod>{{ end }}{{ with .Sitemap.ChangeFreq }}
-    <changefreq>{{ . }}</changefreq>{{ end }}{{ if ge .Sitemap.Priority 0.0 }}
-    <priority>{{ .Sitemap.Priority }}</priority>{{ end }}{{ if .IsTranslated }}{{ range .Translations }}
-    <xhtml:link rel="alternate" hreflang="{{ .Language.Lang }}" href="{{ .Permalink }}"/>{{ end }}
+    <loc>{{ $page.Permalink }}</loc>{{ if not $page.Lastmod.IsZero }}
+    <lastmod>{{ $page.Lastmod.Format "2006-01-02T15:04:05-07:00" | safeHTML }}</lastmod>{{ end }}{{ with $page.Sitemap.ChangeFreq }}
+    <changefreq>{{ . }}</changefreq>{{ end }}{{ if ge $page.Sitemap.Priority 0.0 }}
+    <priority>{{ $page.Sitemap.Priority }}</priority>{{ end }}{{ if $page.IsTranslated }}{{ range $page.Translations }}
+    <xhtml:link rel="alternate" hreflang="{{ .Language.Lang }}" href="{{ .Permalink }}"/>{{ end }}{{ end }}
   </url>
     {{- end -}}
   {{ end }}
-</urlset>
\ No newline at end of file
+</urlset>