diff --git a/phpBB/styles/prosilver/template/mcp_forum.html b/phpBB/styles/prosilver/template/mcp_forum.html
index 10ca102a15..82df5d5dbe 100644
--- a/phpBB/styles/prosilver/template/mcp_forum.html
+++ b/phpBB/styles/prosilver/template/mcp_forum.html
@@ -86,9 +86,9 @@
 
 					<div class="responsive-hide">
 						<!-- IF topicrow.ATTACH_ICON_IMG --><i class="icon fa-paperclip fa-fw" aria-hidden="true"></i> <!-- ENDIF -->
-						<!-- EVENT topiclist_row_topic_by_author_before -->
+						{% EVENT topiclist_row_topic_by_author_before %}
 						{L_POST_BY_AUTHOR} {topicrow.TOPIC_AUTHOR_FULL} &raquo; {topicrow.FIRST_POST_TIME}
-						<!-- EVENT topiclist_row_topic_by_author_after -->
+						{% EVENT topiclist_row_topic_by_author_after %}
 					</div>
 					<!-- EVENT topiclist_row_append -->
 					</div>
diff --git a/phpBB/styles/prosilver/template/search_results.html b/phpBB/styles/prosilver/template/search_results.html
index d2156bf1f2..391afa4d7f 100644
--- a/phpBB/styles/prosilver/template/search_results.html
+++ b/phpBB/styles/prosilver/template/search_results.html
@@ -117,9 +117,9 @@
 							<div class="responsive-hide left-box">
 								<!-- IF searchresults.S_HAS_POLL --><i class="icon fa-bar-chart fa-fw" aria-hidden="true"></i><!-- ENDIF -->
 								<!-- IF searchresults.ATTACH_ICON_IMG --><i class="icon fa-paperclip fa-fw" aria-hidden="true"></i><!-- ENDIF -->
-								<!-- EVENT topiclist_row_topic_by_author_before -->
+								{% EVENT topiclist_row_topic_by_author_before %}
 								{L_POST_BY_AUTHOR} <!-- EVENT search_results_topic_author_username_prepend -->{searchresults.TOPIC_AUTHOR_FULL}<!-- EVENT search_results_topic_author_username_append --> &raquo; {searchresults.FIRST_POST_TIME} &raquo; {L_IN} <a href="{searchresults.U_VIEW_FORUM}">{searchresults.FORUM_TITLE}</a>
-								<!-- EVENT topiclist_row_topic_by_author_after -->
+								{% EVENT topiclist_row_topic_by_author_after %}
 							</div>
 
 							<!-- IF .searchresults.pagination -->
diff --git a/phpBB/styles/prosilver/template/viewforum_body.html b/phpBB/styles/prosilver/template/viewforum_body.html
index c0232d14a9..91410ec300 100644
--- a/phpBB/styles/prosilver/template/viewforum_body.html
+++ b/phpBB/styles/prosilver/template/viewforum_body.html
@@ -198,9 +198,9 @@
 						<div class="topic-poster responsive-hide left-box">
 							<!-- IF topicrow.S_HAS_POLL --><i class="icon fa-bar-chart fa-fw" aria-hidden="true"></i><!-- ENDIF -->
 							<!-- IF topicrow.ATTACH_ICON_IMG --><i class="icon fa-paperclip fa-fw" aria-hidden="true"></i><!-- ENDIF -->
-							<!-- EVENT topiclist_row_topic_by_author_before -->
+							{% EVENT topiclist_row_topic_by_author_before %}
 							{L_POST_BY_AUTHOR} <!-- EVENT viewforum_body_topic_author_username_prepend -->{topicrow.TOPIC_AUTHOR_FULL}<!-- EVENT viewforum_body_topic_author_username_append --> &raquo; {topicrow.FIRST_POST_TIME}
-							<!-- EVENT topiclist_row_topic_by_author_after -->
+							{% EVENT topiclist_row_topic_by_author_after %}
 							<!-- IF topicrow.S_POST_GLOBAL and FORUM_ID != topicrow.FORUM_ID --> &raquo; {L_IN} <a href="{topicrow.U_VIEW_FORUM}">{topicrow.FORUM_NAME}</a><!-- ENDIF -->
 						</div>