diff --git a/mysterious-melody/chall.yaml b/mysterious-melody/chall.yaml
index 7902862..4dd633e 100644
--- a/mysterious-melody/chall.yaml
+++ b/mysterious-melody/chall.yaml
@@ -1,7 +1,6 @@
 name: Mysterious Melody
 categories:
-  - misc
-  - crypto
+  - foren
 value: 100
 flag: bcactf{beautiful_melody_beautiful_harmony}
 # Alternatively: