diff --git a/incidents/templates/events/detail-all.html b/incidents/templates/events/detail-all.html
index 445ede17..4c476d6b 100755
--- a/incidents/templates/events/detail-all.html
+++ b/incidents/templates/events/detail-all.html
@@ -238,7 +238,7 @@ <h4 id="addCommentLabel" class="modal-title">{% trans "Add comment" %}</h4>
 					  	</div>
 
 						<div class="modal-footer">
-							<button class="btn btn-default" data-bs-dismiss="modal" aria-hidden="true">{%  trans "Cancel" %}</button>
+							<button type="button" class="btn btn-default" data-bs-dismiss="modal" aria-hidden="true">{%  trans "Cancel" %}</button>
 							<button type="submit" class="btn btn-primary">{%  trans "Save changes" %}</button>
 					  	</div>
 					</form>