diff --git a/templates/helper.twig b/templates/helper.twig
index bd1d2aa7..66268a96 100644
--- a/templates/helper.twig
+++ b/templates/helper.twig
@@ -214,11 +214,11 @@
 {% endmacro %}
 
 {% macro parameters_table(parameters) %}
-    <table class="table table-hover table-striped table-sm">
+    <table class="table table-hover table-striped table-sm" style="table-layout: fixed;">
         <thead>
         <tr>
             <th>{% trans %}specifications.property{% endtrans %}</th>
-            <th>{% trans %}specifications.symbol{% endtrans %}</th>
+            <th class="col-sm-1">{% trans %}specifications.symbol{% endtrans %}</th>
             <th>{% trans %}specifications.value{% endtrans %}</th>
         </tr>
         </thead>
@@ -240,4 +240,4 @@
     {% else %}
         {{ datetime|format_datetime }}
     {% endif %}
-{% endmacro %}
\ No newline at end of file
+{% endmacro %}
diff --git a/templates/parts/info/_specifications.html.twig b/templates/parts/info/_specifications.html.twig
index 5860bc71..b885a047 100644
--- a/templates/parts/info/_specifications.html.twig
+++ b/templates/parts/info/_specifications.html.twig
@@ -4,6 +4,9 @@
 {% for name, parameters in part.groupedParameters %}
     {% if name is not empty %}<h5 class="mt-1">{{ name }}</h5>{% endif %}
     {{ helper.parameters_table(parameters) }}
+    {% if not loop.last %}
+        <hr class="my-0">
+    {% endif %}
 {% endfor %}
 
 {% if description_params is not empty %}
@@ -14,4 +17,4 @@
 {% if comment_params is not empty %}
     <h5 class="mt-1">{% trans %}parameters.auto_extracted_from_comment{% endtrans %}</h5>
     {{ helper.parameters_table(comment_params) }}
-{% endif %}
\ No newline at end of file
+{% endif %}