diff --git a/randomize_deck_startup.sh b/randomize_deck_startup.sh
index dad5e06..87f8c02 100755
--- a/randomize_deck_startup.sh
+++ b/randomize_deck_startup.sh
@@ -22,6 +22,7 @@ msg2() {
 
 DECK_STARTUP_FILE="/home/deck/.steam/steam/steamui/movies/deck_startup.webm"
 DECK_LIBRARY_CSS_FILE="/home/deck/.steam/steam/steamui/css/library.css"
+DECK_LIBRARY_CSS_FILE_SIZE=$(stat -c%s $DECK_LIBRARY_CSS_FILE)
 DECK_STARTUP_FILE_SIZE=1840847
 DECK_STARTUP_STOCK_MD5="4ee82f478313cf74010fc22501b40729"
 
@@ -51,6 +52,7 @@ replace_css_video() {
   OLD_CSS="video{flex-grow:0;width:300px;height:300px;z-index:10}"
   NEW_CSS="video{flex-grow:1;width:100%;height:100%;z-index:10}  "
   sed -i.bak -e "s/$OLD_CSS/$NEW_CSS/" $DECK_LIBRARY_CSS_FILE
+  truncate --size=$DECK_LIBRARY_CSS_FILE_SIZE $DECK_LIBRARY_CSS_FILE
 }
 
 check_backup