diff --git a/hanabi/templates/hanabi/hanabicontest_list.html b/hanabi/templates/hanabi/hanabicontest_list.html
index 2796e5b7..15548596 100644
--- a/hanabi/templates/hanabi/hanabicontest_list.html
+++ b/hanabi/templates/hanabi/hanabicontest_list.html
@@ -16,7 +16,7 @@
       if you want to earn spades.
     </div>
     <p class="text-center">
-      <a href="{% url "hanabi-register" %}" class="btn btn-link btn-primary">Register username</a>
+      <a href="{% url "hanabi-register" %}" class="btn btn-primary">Register username</a>
       <hr />
     </p>
   {% endif %}
@@ -36,7 +36,7 @@ <h2>{{ contest.variant_name }}</h2>
       {% endif %}
     </ul>
     <p class="text-center">
-      <a class="btn btn-link btn-success"
+      <a class="btn btn-success"
          target="_blank"
          href="{{ contest.create_table_url }}&password={{ table_password }}">Start table</a>
       <br />
diff --git a/markets/templates/markets/market_list.html b/markets/templates/markets/market_list.html
index 4c629cf1..08b85cd3 100644
--- a/markets/templates/markets/market_list.html
+++ b/markets/templates/markets/market_list.html
@@ -16,7 +16,7 @@
     <p class="text-center">
       <a href="{% url "market-new" %}"
          title="New market"
-         class="btn btn-link btn-outline-primary">Create new market</a>
+         class="btn btn-outline-primary">Create new market</a>
     </p>
     <hr />
   {% endif %}
diff --git a/markets/templates/markets/market_results.html b/markets/templates/markets/market_results.html
index c0582e2c..5dcfcb3c 100644
--- a/markets/templates/markets/market_results.html
+++ b/markets/templates/markets/market_results.html
@@ -16,7 +16,7 @@
       <button type="submit" name="submit" class="btn btn-outline-danger">Recompute scores</button>
       <a href="{% url "admin:markets_market_change" market.pk %}"
          title="Edit in Admin"
-         class="btn btn-link btn-outline-success">Edit market</a>
+         class="btn btn-outline-success">Edit market</a>
     </form>
   {% endif %}
   <div class="alert alert-dark">
diff --git a/opal/templates/opal/opalhunt_list.html b/opal/templates/opal/opalhunt_list.html
index de52d58b..06a06846 100644
--- a/opal/templates/opal/opalhunt_list.html
+++ b/opal/templates/opal/opalhunt_list.html
@@ -23,7 +23,7 @@ <h1>List of hunts</h1>
     {% elif hunt.has_started %}
       <div class="alert alert-success">
         <h2 class="alert-heading">{{ hunt }}</h2>
-        <a class="btn btn-link btn-primary" href="{{ hunt.get_absolute_url }}">Show puzzles</a>
+        <a class="btn btn-primary" href="{{ hunt.get_absolute_url }}">Show puzzles</a>
         <p>Event started {{ hunt.start_date }} ({{ hunt.start_date|timesince }} ago).</p>
       </div>
     {% else %}
diff --git a/suggestions/templates/suggestions/problemsuggestion_form.html b/suggestions/templates/suggestions/problemsuggestion_form.html
index e547b29c..31bbfa1a 100644
--- a/suggestions/templates/suggestions/problemsuggestion_form.html
+++ b/suggestions/templates/suggestions/problemsuggestion_form.html
@@ -119,7 +119,7 @@ <h1 class="alert-heading">Line length exceeded in solution!</h1>
           {% if pk %}
             <a id="delete"
                href="{% url 'suggest-delete' pk %}"
-               class="btn btn-link btn-warning"
+               class="btn btn-warning"
                style="margin-left: 50px">Delete Suggestion</a>
           {% endif %}
         </td>
diff --git a/suggestions/templates/suggestions/suggestion_queue_list.html b/suggestions/templates/suggestions/suggestion_queue_list.html
index f766434e..b27e4c8f 100644
--- a/suggestions/templates/suggestions/suggestion_queue_list.html
+++ b/suggestions/templates/suggestions/suggestion_queue_list.html
@@ -6,7 +6,7 @@
   {% load otis_extras %}
   <p>Here are all the suggestion sets that haven't been checked yet.</p>
   <p class="text-center">
-    <a class="btn btn-link btn-success" href="{% url "suggest-new" %}">
+    <a class="btn btn-success" href="{% url "suggest-new" %}">
       <span class="emoji-text">💡</span>
       Submit new suggestion
     </a>