diff --git a/themes/tiddlywiki/vanilla/sidebar-resizer.tid b/themes/tiddlywiki/vanilla/sidebar-resizer.tid
index 6eaf92625..e69259be7 100644
--- a/themes/tiddlywiki/vanilla/sidebar-resizer.tid
+++ b/themes/tiddlywiki/vanilla/sidebar-resizer.tid
@@ -151,7 +151,7 @@ code-body: yes
 
 		<%if [{$:/state/sidebar}match[no]] %>
 
-			.tc-sidebar-resizer-pointerdown-eventcatcher, .tc-sidebar-resizer-pointermove-eventcatcher-wrapper, .tc-sidebar-resizer-pointermove-eventcatcher, .tc-sidebar-resizer-pointermove, .tc-sidebar-resizer.tc-main-sidebar-resizer {
+			.tc-sidebar-resizer-pointerdown-eventcatcher.tc-main-sidebar-resizer, .tc-sidebar-resizer-pointermove-eventcatcher-wrapper.tc-main-sidebar-resizer, .tc-sidebar-resizer-pointermove-eventcatcher.tc-main-sidebar-resizer, .tc-sidebar-resizer-pointermove.tc-main-sidebar-resizer, .tc-sidebar-resizer.tc-main-sidebar-resizer {
 				display: none;
 			}
 
@@ -161,7 +161,7 @@ code-body: yes
 
 	@media (max-width: <<sidebarbreakpoint-minus-one>>) {
 
-		.tc-sidebar-resizer-pointerdown-eventcatcher, .tc-sidebar-resizer-pointermove-eventcatcher-wrapper, .tc-sidebar-resizer-pointermove-eventcatcher, .tc-sidebar-resizer-pointermove, .tc-sidebar-resizer.tc-main-sidebar-resizer {
+		.tc-sidebar-resizer-pointerdown-eventcatcher.tc-main-sidebar-resizer, .tc-sidebar-resizer-pointermove-eventcatcher-wrapper.tc-main-sidebar-resizer, .tc-sidebar-resizer-pointermove-eventcatcher.tc-main-sidebar-resizer, .tc-sidebar-resizer-pointermove.tc-main-sidebar-resizer, .tc-sidebar-resizer.tc-main-sidebar-resizer {
 			display: none;
 		}
 	}