diff --git a/ACs/Princess/Princess_ac.ir b/ACs/Princess/Princess_AC.ir
similarity index 97%
rename from ACs/Princess/Princess_ac.ir
rename to ACs/Princess/Princess_AC.ir
index 61283899..1dd257a2 100644
--- a/ACs/Princess/Princess_ac.ir
+++ b/ACs/Princess/Princess_AC.ir
@@ -1,6 +1,8 @@
 Filetype: IR signals file
 Version: 1
 # 
+# Princess AC
+#
 name: Power
 type: parsed
 protocol: NEC