diff --git a/chr.sh b/chr.sh
index d772d01..22b4ae0 100644
--- a/chr.sh
+++ b/chr.sh
@@ -45,7 +45,7 @@ else
     exit 1
 fi
 cd /tmp
-gunzip -c chr.img.gz > chr.img
+gunzip -c chr.img.zip  > chr.img
 RANDOM_PASS=$(tr -dc 'A-Za-z0-9' </dev/urandom | head -c 8)
 if LOOP=$(losetup -Pf --show chr.img 2>/dev/null); then
     sleep 3