diff --git a/cache.json b/cache.json
index 1ae5e01..5e56371 100644
--- a/cache.json
+++ b/cache.json
@@ -1 +1 @@
-{"textImage":{"used":["",""],"blacklist":["a"]}}
\ No newline at end of file
+{"textImage":{"used":["","",""],"blacklist":["a"]}}
\ No newline at end of file