diff --git a/mod/forum/templates/inpage_reply.mustache b/mod/forum/templates/inpage_reply.mustache
index ddcb978b82e..0a6a2d3582f 100644
--- a/mod/forum/templates/inpage_reply.mustache
+++ b/mod/forum/templates/inpage_reply.mustache
@@ -38,7 +38,7 @@
         <form data-post-id="{{postid}}" id="inpage-reply-{{postid}}" data-content="inpage-reply-form" action="{{{reply_url}}}">
             <div class="row pb-1">
                 <span>
-                    <textarea rows="5" name="post" title="post" class="form-control" placeholder="{{#str}} replyplaceholder, forum {{/str}}"></textarea>
+                    <textarea rows="5" name="post" title="{{#str}} message, mod_forum {{/str}}" class="form-control" placeholder="{{#str}} replyplaceholder, forum {{/str}}"></textarea>
                     <input type="hidden" name="postformat" value="{{postformat}}"/>
                 </span>
                 <input type="hidden" name="subject" value="{{parentsubject}}"/>
@@ -46,11 +46,11 @@
                 <input type="hidden" name="sesskey" value="{{sesskey}}"/>
             </div>
             <div class="row">
-                <button class="btn btn-primary" title="{{#str}} submit, core {{/str}}" data-action="forum-inpage-submit">
-                    <span data-region="submit-text">{{#str}} submit, core {{/str}}</span>
+                <button class="btn btn-primary" data-action="forum-inpage-submit">
+                    <span data-region="submit-text">{{#str}} posttoforum, mod_forum {{/str}}</span>
                     <span data-region="loading-icon-container" class="hidden">{{> core/loading }}</span>
                 </button>
-                <button class="btn btn-secondary" title="{{#str}} cancel, core {{/str}}" data-action="collapsible-link">
+                <button class="btn btn-secondary" data-action="collapsible-link">
                     {{#str}} cancel, core {{/str}}
                 </button>
                 {{#canreplyprivately}}
@@ -59,7 +59,7 @@
                     <label class="form-check-label" for="private-reply-checkbox-{{uniqid}}">{{#str}} privatereply, forum {{/str}}</label>
                 </div>
                 {{/canreplyprivately}}
-                <button title="{{#str}} advanced, core {{/str}}" data-action="forum-advanced-reply" class="btn btn-link float-right" type="submit">
+                <button data-action="forum-advanced-reply" class="btn btn-link float-right" type="submit">
                     {{#str}} advanced, core {{/str}}
                 </button>
             </div>
diff --git a/mod/forum/templates/inpage_reply_v2.mustache b/mod/forum/templates/inpage_reply_v2.mustache
index 4794aa3da95..316d5e4fd43 100644
--- a/mod/forum/templates/inpage_reply_v2.mustache
+++ b/mod/forum/templates/inpage_reply_v2.mustache
@@ -74,7 +74,7 @@
                 <input type="hidden" name="sesskey" value="{{sesskey}}"/>
                 <div class="d-flex mt-3 align-items-center flex-wrap">
                     <button class="btn btn-primary font-weight-bold px-3" data-action="forum-inpage-submit">
-                        <span data-region="submit-text">{{#str}} post, core {{/str}}</span>
+                        <span data-region="submit-text">{{#str}} posttoforum, mod_forum {{/str}}</span>
                         <span data-region="loading-icon-container" class="hidden">{{> core/loading }}</span>
                     </button>
                     <button data-action="forum-advanced-reply" class="btn btn-link mr-auto" type="submit">
diff --git a/mod/forum/tests/behat/behat_mod_forum.php b/mod/forum/tests/behat/behat_mod_forum.php
index 454743e9751..a45c0ab4757 100644
--- a/mod/forum/tests/behat/behat_mod_forum.php
+++ b/mod/forum/tests/behat/behat_mod_forum.php
@@ -121,7 +121,7 @@ class behat_mod_forum extends behat_base {
         // Fill form and post.
         $this->execute('behat_forms::i_set_the_following_fields_to_these_values', $table);
 
-        $this->execute('behat_forms::press_button', get_string('submit', 'core'));
+        $this->execute('behat_forms::press_button', get_string('posttoforum', 'mod_forum'));
     }
 
     /**