Correct URL for vendor oui list

diff --git a/macvendor.sh b/macvendor.sh
index 067b074aeedda6be9c203df3c994755300d1217c..3984ec637cdf73237857b2e104e0952baa066876 100755 (executable)
--- a/macvendor.sh
+++ b/macvendor.sh
@@ -3,7 +3,7 @@
 prefixesfile=/home/einar/ownCloud/Datadumper/master_oui.txt
 
 if [[ ! -f $prefixesfile ]]; then
-  echo "Could not find MAC prefixes file $prefixesfile, please download from https://raw.githubusercontent.com/Ringmast4r/OUI-Master-Database/main/LISTS/master_oui.txt and save to some suitable place and update script accordingly"
+  echo "Could not find MAC prefixes file $prefixesfile, please download from https://raw.githubusercontent.com/Ringmast4r/OUI-Master-Database/refs/heads/master/LISTS/master_oui.txt and save to some suitable place and update script accordingly"
   exit 1
 fi