diff --git a/2020/yang/.entry.json b/2020/yang/.entry.json
index a41a50d82..db8f53551 100644
--- a/2020/yang/.entry.json
+++ b/2020/yang/.entry.json
@@ -5,7 +5,7 @@
     "year" : 2020,
     "dir" : "yang",
     "entry_id" : "2020_yang",
-    "title" : "yang.2020",
+    "title" : "2020.yang",
     "abstract" : "PIN-protected program generator",
     "author_set" : [
         {