diff --git a/repository/TiddlyWiki/TiddlyWiki.class.st b/repository/TiddlyWiki/TiddlyWiki.class.st
index 3cc7ceb..43b7229 100644
--- a/repository/TiddlyWiki/TiddlyWiki.class.st
+++ b/repository/TiddlyWiki/TiddlyWiki.class.st
@@ -228,6 +228,10 @@ TiddlyWiki >> downloadHTML [
 	^ self folder
 ]
 
+{ #category : #accessing }
+TiddlyWiki >> downloadJSONCache [
+]
+
 { #category : #accessing }
 TiddlyWiki >> exportCommonTiddlers [
 
@@ -831,8 +835,11 @@ TiddlyWiki >> remote: aUrlString [
 
 { #category : #accessing }
 TiddlyWiki >> remoteTiddlersContentsString [
+	| jsonAddress |
 	self isInTiddlyHost ifFalse: [ ^ self ].
-	^ (self remote asString, '/tiddlers.json') asZnUrl retrieveContents. 
+	jsonAddress := self remote asString, '/tiddlers.json'. 
+	^ [jsonAddress asZnUrl retrieveContents] 
+		onErrorDo: [ self downloadJSONCache ]. 
 ]
 
 { #category : #accessing }