diff --git a/_includes/read-time.html b/_includes/read-time.html
index f0f90a28..272bd4e5 100644
--- a/_includes/read-time.html
+++ b/_includes/read-time.html
@@ -13,5 +13,5 @@
{{ words | divided_by:site.words_per_minute }} {{ site.data.ui-text[site.locale].minutes_read }}
{% endif %}
{% else %}
- {{ site.data.ui-text[site.locale].undefined_words_per_minute }}
+ {{ site.data.ui-text[site.locale].undefined_wpm }}
{% endif %}
\ No newline at end of file