diff --git a/setup/postinstall.sh b/setup/postinstall.sh
index fcc2166..0cf7f7f 100755
--- a/setup/postinstall.sh
+++ b/setup/postinstall.sh
@@ -4,8 +4,7 @@
   #                                     ╭──────────────╮
   #                                     │ dependencies │
   #                                     ╰──────────────╯
-  deps="
-  7zip
+  deps=("7zip
   bc
   btop
   exa
@@ -22,8 +21,7 @@
   trash-cli
   unzip
   zoxide
-  zsh
-  "
+  zsh")
 
   #                                      ╭─────────────╮
   #                                      │ ENVIRONMENT │