diff --git a/postprocess.sh b/postprocess.sh
index 0eee6bd..9410301 100644
--- a/postprocess.sh
+++ b/postprocess.sh
@@ -118,7 +118,7 @@ sanitize_name() {
         # on continue la recherche pour un tag langue/qualité
         for ((k=j+1; k<total; k++)); do
           t2="${parts[k]^^}"
-          if [[ "$t2" =~ ^(SUBFRENCH|TRUEFRENCH|FRENCH|MULTI|VOSTFR)$ ]] || [[ "$t2" =~ ^[0-9]{3,4}P$ ]]; then
+          if [[ "$t2" =~ ^(SUBFRENCH|TRUEFRENCH|FRENCH|MULTI|VOSTFR|DUAL)$ ]] || [[ "$t2" =~ ^[0-9]{3,4}P$ ]]; then
             keep+=("${parts[@]:k}")
             break
           fi
@@ -126,7 +126,7 @@ sanitize_name() {
         break
       fi
       # Si c'est directement un tag langue/qualité
-      if [[ "$tag" =~ ^(SUBFRENCH|TRUEFRENCH|FRENCH|MULTI|VOSTFR)$ ]] || [[ "$tag" =~ ^[0-9]{3,4}P$ ]]; then
+      if [[ "$tag" =~ ^(SUBFRENCH|TRUEFRENCH|FRENCH|MULTI|VOSTFR|DUAL)$ ]] || [[ "$tag" =~ ^[0-9]{3,4}P$ ]]; then
         keep+=("${parts[@]:j}")
         break
       fi