Index: lams_tool_chat/web/pages/learning/learning.jsp
===================================================================
diff -u -reb8468afcebf13f633fa953b178b4a609b568c74 -r793d3319ee7d2aa94af0559c0ee64c08ea6a4581
--- lams_tool_chat/web/pages/learning/learning.jsp	(.../learning.jsp)	(revision eb8468afcebf13f633fa953b178b4a609b568c74)
+++ lams_tool_chat/web/pages/learning/learning.jsp	(.../learning.jsp)	(revision 793d3319ee7d2aa94af0559c0ee64c08ea6a4581)
@@ -76,9 +76,8 @@
 							<textarea id="sendMessageArea" rows="2" class="form-control shadow rounded" autofocus></textarea>
 						</div>
 						<div id="sendMessageButtonCell" class="ms-2">
-							<button id="sendMessageButton" class="btn btn-secondary" type="button" onclick="javascript:sendChatToolMessage()">
+							<button id="sendMessageButton" class="btn btn-secondary btn-icon-comment" type="button" onclick="javascript:sendChatToolMessage()">
 								<fmt:message key="button.send"/>
-								<i class="fa-regular fa-paper-plane ms-1"></i>
 							</button>
 						</div>
 					</div>