diff --git a/install/linux/linux_btrfs.sh b/install/linux/linux_btrfs.sh
index ba50924..201a8d7 100644
--- a/install/linux/linux_btrfs.sh
+++ b/install/linux/linux_btrfs.sh
@@ -4,7 +4,7 @@ loadkeys jp106
 printf "Please enter your username\n"
 read -r home_username
 printf "Please enter your password\n"
-read -r home_password
+read -sr home_password
 printf "Please enter Hostname\n"
 read -r hostname1
 
diff --git a/install/linux/linux_btrfs_server.sh b/install/linux/linux_btrfs_server.sh
index ba50924..201a8d7 100644
--- a/install/linux/linux_btrfs_server.sh
+++ b/install/linux/linux_btrfs_server.sh
@@ -4,7 +4,7 @@ loadkeys jp106
 printf "Please enter your username\n"
 read -r home_username
 printf "Please enter your password\n"
-read -r home_password
+read -sr home_password
 printf "Please enter Hostname\n"
 read -r hostname1
 
diff --git a/install/linux/linux_minimal.sh b/install/linux/linux_minimal.sh
index 9f506ad..5b87b67 100644
--- a/install/linux/linux_minimal.sh
+++ b/install/linux/linux_minimal.sh
@@ -4,7 +4,7 @@ loadkeys jp106
 printf "Please enter your username\n"
 read -r home_username
 printf "Please enter your password\n"
-read -r home_password
+read -sr home_password
 printf "Please enter Hostname\n"
 read -r hostname1