diff --git a/dot_config/bash/aliases b/dot_config/bash/aliases
index ef03df4..9b63ce2 100644
--- a/dot_config/bash/aliases
+++ b/dot_config/bash/aliases
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+# vim: ft=sh
 
 alias ls="exa -laH --group-directories-first"
 alias la="exa -aH --group-directories-first"
diff --git a/dot_config/bash/prompt b/dot_config/bash/prompt
index 8e914a8..f65f096 100644
--- a/dot_config/bash/prompt
+++ b/dot_config/bash/prompt
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+# vim: ft=sh
 
 # get current branch in git repo
 function parse_git_branch() {
diff --git a/dot_config/bash/rc b/dot_config/bash/rc
index 320f597..40a6b72 100644
--- a/dot_config/bash/rc
+++ b/dot_config/bash/rc
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+# vim: ft=sh
 
 shopt -s autocd
 shopt -s histappend
diff --git a/dot_profile b/dot_profile
index 9f9c9c8..8dcb188 100644
--- a/dot_profile
+++ b/dot_profile
@@ -1,3 +1,5 @@
+# vim: ft=sh
+
 export XDG_CONFIG_HOME="$HOME/.config"
 export XDG_DATA_HOME="$HOME/.local/share"
 export XDG_STATE_HOME="$HOME/.local/state"