diff --git a/src/gruvbox-main.sh b/src/gruvbox-main.sh
index bfde3cd..5dbba7e 100755
--- a/src/gruvbox-main.sh
+++ b/src/gruvbox-main.sh
@@ -35,53 +35,53 @@ DEFAULT_RIGHT_STATUS_Y='%H:%M'
 DEFAULT_RIGHT_STATUS_Z='#h'
 
 main() {
-    TMUX_CMDS=() # clear
+  TMUX_CMDS=() # clear
 
-    # load proper palette for the theme asap to avoid additional variable interpolation
-    local _theme
-    _theme=$(tmux_get_option "${TMUX_GRUVBOX}" "${DEFAULT_THEME}")
-    _statusbar_alpha=$(tmux_get_option "${TMUX_GRUVBOX_STATUSBAR_ALPHA}" "${DEFAULT_STATUSBAR_ALPHA}")
+  # load proper palette for the theme asap to avoid additional variable interpolation
+  local _theme
+  _theme=$(tmux_get_option "${TMUX_GRUVBOX}" "${DEFAULT_THEME}")
+  _statusbar_alpha=$(tmux_get_option "${TMUX_GRUVBOX_STATUSBAR_ALPHA}" "${DEFAULT_STATUSBAR_ALPHA}")
 
-    case "$_theme" in
-    light | light256)
-        # shellcheck disable=1091
-        source "${CURRENT_DIR}/src/palette_gruvbox_light.sh"
-        # shellcheck disable=1091
-        source "${CURRENT_DIR}/src/theme_gruvbox_light256.sh"
-        ;;
-    dark | dark256 | *)
-        # shellcheck disable=1091
-        source "${CURRENT_DIR}/src/palette_gruvbox_dark.sh"
-        # shellcheck disable=1091
-        source "${CURRENT_DIR}/src/theme_gruvbox_dark256.sh"
-        ;;
-    esac
+  case "$_theme" in
+  light | light256)
+    # shellcheck disable=1091
+    source "${CURRENT_DIR}/src/palette_gruvbox_light.sh"
+    # shellcheck disable=1091
+    source "${CURRENT_DIR}/src/theme_gruvbox_light256.sh"
+    ;;
+  dark | dark256 | *)
+    # shellcheck disable=1091
+    source "${CURRENT_DIR}/src/palette_gruvbox_dark.sh"
+    # shellcheck disable=1091
+    source "${CURRENT_DIR}/src/theme_gruvbox_dark256.sh"
+    ;;
+  esac
 
-    local _status_left _status_right _window_status_current_format _window_status_format
-    _status_left_a=$(tmux_get_option "$TMUX_GRUVBOX_LEFT_STATUS_A" "$DEFAULT_LEFT_STATUS_A")
-    _status_right_x=$(tmux_get_option "$TMUX_GRUVBOX_RIGHT_STAUTS_X" "$DEFAULT_RIGHT_STATUS_X")
-    _status_right_y=$(tmux_get_option "$TMUX_GRUVBOX_RIGHT_STAUTS_Y" "$DEFAULT_RIGHT_STATUS_Y")
-    _status_right_z=$(tmux_get_option "$TMUX_GRUVBOX_RIGHT_STAUTS_Z" "$DEFAULT_RIGHT_STATUS_Z")
+  local _status_left _status_right _window_status_current_format _window_status_format
+  _status_left_a=$(tmux_get_option "$TMUX_GRUVBOX_LEFT_STATUS_A" "$DEFAULT_LEFT_STATUS_A")
+  _status_right_x=$(tmux_get_option "$TMUX_GRUVBOX_RIGHT_STAUTS_X" "$DEFAULT_RIGHT_STATUS_X")
+  _status_right_y=$(tmux_get_option "$TMUX_GRUVBOX_RIGHT_STAUTS_Y" "$DEFAULT_RIGHT_STATUS_Y")
+  _status_right_z=$(tmux_get_option "$TMUX_GRUVBOX_RIGHT_STAUTS_Z" "$DEFAULT_RIGHT_STATUS_Z")
 
-    theme_args=(
-        "$_status_left_a"
-        "$_status_right_x"
-        "$_status_right_y"
-        "$_status_right_z"
-        "$_statusbar_alpha"
-    )
+  theme_args=(
+    "$_status_left_a"
+    "$_status_right_x"
+    "$_status_right_y"
+    "$_status_right_z"
+    "$_statusbar_alpha"
+  )
 
-    case $_theme in
-    light | light256)
-        theme_set_light_256 "${theme_args[@]}"
-        ;;
-    dark | dark256 | *)
-        theme_set_dark_256 "${theme_args[@]}"
-        ;;
-    esac
+  case $_theme in
+  light | light256)
+    theme_set_light_256 "${theme_args[@]}"
+    ;;
+  dark | dark256 | *)
+    theme_set_dark_256 "${theme_args[@]}"
+    ;;
+  esac
 
-    # execute commands with tmux as array of options
-    tmux "${TMUX_CMDS[@]}"
+  # execute commands with tmux as array of options
+  tmux "${TMUX_CMDS[@]}"
 }
 
 main "$@"