diff --git a/taiga/projects/history/templates/emails/includes/fields_diff-html.jinja b/taiga/projects/history/templates/emails/includes/fields_diff-html.jinja
index 8dad22b2..00de9e29 100644
--- a/taiga/projects/history/templates/emails/includes/fields_diff-html.jinja
+++ b/taiga/projects/history/templates/emails/includes/fields_diff-html.jinja
@@ -72,7 +72,7 @@
             <b>to:</b> <i>{{ ', '.join(values.1)|linebreaksbr }}</i>
         </dd>
 
-        {% if values.0 != None or values.0 != [] %}
+        {% if values.0 %}
         <dd style="padding: 5px 15px; color: #bbb">
             <b>from:</b> <i>{{ ', '.join(values.0)|linebreaksbr }}</i>
         </dd>
diff --git a/taiga/projects/history/templates/emails/includes/fields_diff-text.jinja b/taiga/projects/history/templates/emails/includes/fields_diff-text.jinja
index 33b58990..91358610 100644
--- a/taiga/projects/history/templates/emails/includes/fields_diff-text.jinja
+++ b/taiga/projects/history/templates/emails/includes/fields_diff-text.jinja
@@ -30,7 +30,7 @@
 {# TAGS AND WATCHERS #}
     {% elif field_name in ["tags", "watchers"] %}
     * to: {{ ', '.join(values.1)|linebreaksbr }}
-        {% if values.0 != None or values.0 != [] %}
+        {% if values.0 %}
     * from: {{ ', '.join(values.0)|linebreaksbr }}
         {% endif %}
 {# * #}