diff --git a/phpBB/adm/style/acp_ext_gallery.html b/phpBB/adm/style/acp_ext_gallery.html
index d67b657c9c..7da97edd1e 100644
--- a/phpBB/adm/style/acp_ext_gallery.html
+++ b/phpBB/adm/style/acp_ext_gallery.html
@@ -76,10 +76,10 @@
 	<col class="row1" ><col class="row1" ><col class="row1" ><col class="row2" >
 <thead>
 	<tr>
-		<th style="width: 250px;">{{ lang("EXTENSION_NAME") }}</th>
-		<th style="text-align: center; width: 80px;">{{ lang("VERSION") }}</th>
+		<th style="width: 25%;">{{ lang("EXTENSION_NAME") }}</th>
+		<th style="text-align: center; width: 10%;">{{ lang("VERSION") }}</th>
 		<th>{{ lang("DESCRIPTION") }}</th>
-		<th style="text-align: center; width: 150px;">{{ lang("EXTENSION_ACTIONS") }}</th>
+		<th style="text-align: center; width: 15%;">{{ lang("EXTENSION_ACTIONS") }}</th>
 	</tr>
 </thead>
 <tbody>