diff --git a/layouts/partials/opengraph/include.html b/layouts/partials/opengraph/include.html
index c6414f5..33b7f2f 100644
--- a/layouts/partials/opengraph/include.html
+++ b/layouts/partials/opengraph/include.html
@@ -15,12 +15,12 @@
     {{- end -}}
 ">
 
-<meta property='og:locale' content='{{ .Site.LanguageCode }}'>
+<meta property="og:locale" content="{{ .Site.LanguageCode }}">
 
 {{- if .IsPage -}}
-    <meta property='article:section' content='{{ .Section | title }}' />
+    <meta property="article:section" content="{{ .Section | title }}" />
     {{- range .Params.tags -}}
-        <meta property='article:tag' content='{{ . }}' />
+        <meta property="article:tag" content="{{ . }}" />
     {{- end -}}
 {{- end -}}
 
@@ -39,6 +39,6 @@
 
 {{ $image := partialCached "helpers/image" (dict "Context" . "Type" "opengraph") .RelPermalink "opengraph" }}
 {{ if $image.exists }}
-<meta property='og:image' content='{{ absURL $image.permalink }}' />
+<meta property="og:image" content="{{ absURL $image.permalink }}" />
 {{- end -}}