diff --git a/themes/nluug/layouts/partials/footer.html b/themes/nluug/layouts/partials/footer.html
index ef815de..b76743b 100644
--- a/themes/nluug/layouts/partials/footer.html
+++ b/themes/nluug/layouts/partials/footer.html
@@ -15,8 +15,8 @@
       <h2>Volg ons</h2>
 
       <nav aria-label="Social media">
-      {{ with .Site.Params.twitter_handle }}
-        <a class="icon" href="https://twitter.com/{{ . }}">{{ partial "show-svg-icon.html" (dict "context" . "icon" "twitter" "iconsize" $iconsize_footer "title" "Twitter mee") }}</a>
+      {{ if .Site.Params.twitter_handle }}
+        <a class="icon" href="https://twitter.com/{{ . }}">{{ partial "show-svg-icon.html" (dict "context" . "icon" "twitter" "iconsize" $iconsize_footer "alt" "Icoon van Twitter" "title" "Twitter mee") }}</a>
       {{ end }}
       {{ if and
         (.Site.Params.mastodon_handle)
diff --git a/themes/nluug/layouts/partials/show-svg-icon.html b/themes/nluug/layouts/partials/show-svg-icon.html
index a59f75b..0219258 100644
--- a/themes/nluug/layouts/partials/show-svg-icon.html
+++ b/themes/nluug/layouts/partials/show-svg-icon.html
@@ -1 +1 @@
-<img{{ if .class }} class="{{ .class }}"{{ end }} src="/afbeeldingen/iconen/{{ .icon }}.svg" height="{{ .iconsize | default 20 }}" width="{{ .iconsize | default 20 }}" alt="{{ .alt | default .Site.Params.textNoTitle }}"{{ with .title }} title="{{ . }}"{{ end }}>
+<img{{ if .class }} class="{{ .class }}"{{ end }} src="/afbeeldingen/iconen/{{ .icon }}.svg" height="{{ .iconsize | default 20 }}" width="{{ .iconsize | default 20 }}" alt="{{ .alt | default $.context.Site.Params.textEmptyValue }}"{{ with .title }} title="{{ . }}"{{ end }}>