diff --git a/README.md b/README.md
index 8b78697..19eb7d4 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,8 @@ Config files for:
     <img src=".assets/prompt.png" alt="Prompt">
 </p>
 
-You can add your files to the  `~/.config/zsh/zshrc.d` directory for zsh so that they automatically run in ascending order when you open a terminal.\
+You can add your files to the  `~/.config/zsh/zshrc.d` directory for zsh so
+that they automatically run in ascending order when you open a terminal.\
 Example:\
 `~/.config/zsh/zshrc.d/01_hello.sh`
 ```sh
diff --git a/install b/install
index b85a2a1..7d42d48 100755
--- a/install
+++ b/install
@@ -211,7 +211,7 @@ cmd_unlink() (
 )
 
 cmd_no_target() (
-    _die "TARGET not exists" 1
+    _die "TARGET '${1}' not exists" 1
 )
 
 cmd_list() (
@@ -226,14 +226,14 @@ target_exists() (
 cmd_install() (
     for target in "$@"
     do
-        if target_exists "${target}"; then
-            SANDBOX_PATH="$(mktemp -td "${USER:-user}.dotfiles_XXXXXXX")"
-            export SANDBOX_PATH
-            install_target "${target}"
-            rm -rf "${SANDBOX_PATH}"
-        else
-            cmd_no_target
+        if ! target_exists "${target}"; then
+            cmd_no_target "${target}"
         fi
+
+        SANDBOX_PATH="$(mktemp -td "${USER:-user}.dotfiles_XXXXXXX")"
+        export SANDBOX_PATH
+        install_target "${target}"
+        rm -rf "${SANDBOX_PATH}"
     done
 )