diff --git a/almost_oneliners/makemkv-key.sh b/almost_oneliners/makemkv-key.sh
index 5324eca..74e067a 100755
--- a/almost_oneliners/makemkv-key.sh
+++ b/almost_oneliners/makemkv-key.sh
@@ -9,7 +9,7 @@ FORUM_URL="https://forum.makemkv.com/forum/viewtopic.php?f=5&t=1053"
 CONTENT=$(curl -sL "$FORUM_URL")
 
 # 1. Extract the key (T- followed by 66 alphanumeric characters)
-KEY=$(echo "$CONTENT" | grep -oP 'T-[a-zA-Z0-9]{66}')
+KEY=$(echo "$CONTENT" | grep -oP 'T-[a-zA-Z0-9_.:-]{66}')
 
 # 2. Extract the line immediately following the key
 # - sed 's/<[^>]*>/\n/g': Replaces all HTML tags with newlines to isolate text