diff --git a/fhem/FHEM/00_CUL.pm b/fhem/FHEM/00_CUL.pm
index 1ecc487a1..c3a1c46d0 100755
--- a/fhem/FHEM/00_CUL.pm
+++ b/fhem/FHEM/00_CUL.pm
@@ -34,10 +34,10 @@ my %sets = (
   "hmPairForSec" => "HomeMatic",
   "hmPairSerial" => "HomeMatic",
   "raw"       => "",
-  "freq"      => "SlowRf",
-  "bWidth"    => "SlowRf",
-  "rAmpl"     => "SlowRf",
-  "sens"      => "SlowRf",
+  "freq"      => "SlowRF",
+  "bWidth"    => "SlowRF",
+  "rAmpl"     => "SlowRF",
+  "sens"      => "SlowRF",
   "led"       => "",
   "patable"   => "",
   "file"      => "",