diff --git a/install/app-neovim.sh b/install/app-neovim.sh
index ee90c99..0152f64 100644
--- a/install/app-neovim.sh
+++ b/install/app-neovim.sh
@@ -4,7 +4,6 @@ sudo apt install -y neovim
 
 if [ ! -d "$HOME/.config/nvim" ]; then
 	git clone https://github.com/LazyVim/starter ~/.config/nvim
-	cp ~/.local/share/omakub/themes/neovim/commons.lua ~/.config/nvim/lua/plugins/
 	cp ~/.local/share/omakub/themes/neovim/tokyo-night.lua ~/.config/nvim/lua/plugins/theme.lua
 
 	# Enable default extras
diff --git a/themes/neovim/catppuccin.lua b/themes/neovim/catppuccin.lua
index 750c2ad..a1cd989 100644
--- a/themes/neovim/catppuccin.lua
+++ b/themes/neovim/catppuccin.lua
@@ -4,7 +4,6 @@ return {
 		opts = {
 			transparent_background = true,
 		},
-		config = require('plugins.commons').set_transparent_bg()
 	},
 	{
 		"LazyVim/LazyVim",
diff --git a/themes/neovim/commons.lua b/themes/neovim/commons.lua
deleted file mode 100644
index 5ea8e17..0000000
--- a/themes/neovim/commons.lua
+++ /dev/null
@@ -1,31 +0,0 @@
-local commons = {}
-
-commons.set_transparent_bg = function()
-    -- transparent background
-    vim.api.nvim_set_hl(0, 'Normal', { bg = 'none' })
-    vim.api.nvim_set_hl(0, 'NormalFloat', { bg = 'none' })
-    vim.api.nvim_set_hl(0, 'FloatBorder', { bg = 'none' })
-    vim.api.nvim_set_hl(0, 'Pmenu', { bg = 'none' })
-    vim.api.nvim_set_hl(0, 'Terminal', { bg = 'none' })
-    vim.api.nvim_set_hl(0, 'EndOfBuffer', { bg = 'none' })
-    vim.api.nvim_set_hl(0, 'FoldColumn', { bg = 'none' })
-    vim.api.nvim_set_hl(0, 'Folded', { bg = 'none' })
-    vim.api.nvim_set_hl(0, 'SignColumn', { bg = 'none' })
-
-    -- transparent background for neotree
-    vim.api.nvim_set_hl(0, 'NeoTreeNormal', { bg = 'none' })
-    vim.api.nvim_set_hl(0, 'NeoTreeNormalNC', { bg = 'none' })
-    vim.api.nvim_set_hl(0, 'NeoTreeVertSplit', { bg = 'none' })
-    vim.api.nvim_set_hl(0, 'NeoTreeWinSeparator', { bg = 'none' })
-    vim.api.nvim_set_hl(0, 'NeoTreeEndOfBuffer', { bg = 'none' })
-
-    -- transparent background for nvim-tree
-    vim.api.nvim_set_hl(0, 'NvimTreeNormal', { bg = 'none' })
-    vim.api.nvim_set_hl(0, 'NvimTreeVertSplit', { bg = 'none' })
-    vim.api.nvim_set_hl(0, 'NvimTreeEndOfBuffer', { bg = 'none' })
-
-    -- hides `~` at the end of the buffer
-    vim.cmd([[set fillchars+=eob:\ ]])
-end
-
-return commons
diff --git a/themes/neovim/everforest.lua b/themes/neovim/everforest.lua
index b01157d..55c78f1 100644
--- a/themes/neovim/everforest.lua
+++ b/themes/neovim/everforest.lua
@@ -6,6 +6,5 @@ return {
 			colorscheme = "everforest",
 			background = "soft",
 		},
-		config = require('plugins.commons').set_transparent_bg()
 	},
 }
diff --git a/themes/neovim/gruvbox.lua b/themes/neovim/gruvbox.lua
index bd27bea..b813025 100644
--- a/themes/neovim/gruvbox.lua
+++ b/themes/neovim/gruvbox.lua
@@ -5,6 +5,5 @@ return {
 		opts = {
 			colorscheme = "gruvbox",
 		},
-		config = require('plugins.commons').set_transparent_bg()
 	},
 }
diff --git a/themes/neovim/kanagawa.lua b/themes/neovim/kanagawa.lua
index c0a3ace..2ad2155 100644
--- a/themes/neovim/kanagawa.lua
+++ b/themes/neovim/kanagawa.lua
@@ -5,6 +5,5 @@ return {
 		opts = {
 			colorscheme = "kanagawa",
 		},
-		config = require('plugins.commons').set_transparent_bg()
 	},
 }
diff --git a/themes/neovim/nord.lua b/themes/neovim/nord.lua
index 57eb467..ba6caf4 100644
--- a/themes/neovim/nord.lua
+++ b/themes/neovim/nord.lua
@@ -5,6 +5,5 @@ return {
 		opts = {
 			colorscheme = "nord",
 		},
-		config = require('plugins.commons').set_transparent_bg()
 	},
 }
diff --git a/themes/neovim/rose-pine.lua b/themes/neovim/rose-pine.lua
index f4fd6ad..c10a0af 100644
--- a/themes/neovim/rose-pine.lua
+++ b/themes/neovim/rose-pine.lua
@@ -5,6 +5,5 @@ return {
 		opts = {
 			colorscheme = "rose-pine-dawn",
 		},
-		config = require('plugins.commons').set_transparent_bg()
 	},
 }
diff --git a/themes/neovim/tokyo-night.lua b/themes/neovim/tokyo-night.lua
index b958fa2..c8f71af 100644
--- a/themes/neovim/tokyo-night.lua
+++ b/themes/neovim/tokyo-night.lua
@@ -13,7 +13,6 @@ return {
 				sidebars = "transparent",
 				floats = "transparent",
 			},
-		config = require('plugins.commons').set_transparent_bg()
 		},
 	},
 }