diff --git a/m306/README.md b/m306/README.md
index 60e9ab5..160d8f4 100644
--- a/m306/README.md
+++ b/m306/README.md
@@ -39,7 +39,7 @@
 
 
 
-### AP22c (Fr morgens), AP22c (Fr nachmittags)
+### AP22c (Fr morgens), PE22c (Fr nachmittags)
 
 | ~Tag | Datum     | Thema                                                                          | Bemerkungen               |
 | ---- | -----     | ----                                                                           | ----                      |