diff --git a/themes/blackburn/theme.lua b/themes/blackburn/theme.lua
index 69fbd65..8b33621 100644
--- a/themes/blackburn/theme.lua
+++ b/themes/blackburn/theme.lua
@@ -10,7 +10,7 @@ local lain  = require("lain")
 local awful = require("awful")
 local wibox = require("wibox")
 
-local os = { getenv = os.getenv }
+local os = os
 local my_table = awful.util.table or gears.table -- 4.{0,1} compatibility
 
 local theme                                     = {}
diff --git a/themes/copland/theme.lua b/themes/copland/theme.lua
index 5192853..2a38bf8 100644
--- a/themes/copland/theme.lua
+++ b/themes/copland/theme.lua
@@ -10,8 +10,7 @@ local lain  = require("lain")
 local awful = require("awful")
 local wibox = require("wibox")
 
-local os = { execute = os.execute, getenv = os.getenv, setlocale = os.setlocale }
-local awesome, client = awesome, client
+local awesome, client, os = awesome, client, os
 local my_table = awful.util.table or gears.table -- 4.{0,1} compatibility
 
 local theme                                     = {}
diff --git a/themes/dremora/theme.lua b/themes/dremora/theme.lua
index f04a3cb..612e16e 100644
--- a/themes/dremora/theme.lua
+++ b/themes/dremora/theme.lua
@@ -10,7 +10,7 @@ local lain  = require("lain")
 local awful = require("awful")
 local wibox = require("wibox")
 
-local os = { getenv = os.getenv }
+local os = os
 local my_table = awful.util.table or gears.table -- 4.{0,1} compatibility
 
 local theme                                     = {}
diff --git a/themes/holo/theme.lua b/themes/holo/theme.lua
index 7f43155..07e7c6c 100644
--- a/themes/holo/theme.lua
+++ b/themes/holo/theme.lua
@@ -10,8 +10,7 @@ local lain  = require("lain")
 local awful = require("awful")
 local wibox = require("wibox")
 
-local string = string
-local os = { getenv = os.getenv }
+local string, os = string, os
 local my_table = awful.util.table or gears.table -- 4.{0,1} compatibility
 
 local theme                                     = {}
diff --git a/themes/multicolor/theme.lua b/themes/multicolor/theme.lua
index c657bf3..2778a96 100644
--- a/themes/multicolor/theme.lua
+++ b/themes/multicolor/theme.lua
@@ -10,7 +10,7 @@ local lain  = require("lain")
 local awful = require("awful")
 local wibox = require("wibox")
 
-local os = { getenv = os.getenv, setlocale = os.setlocale }
+local os = os
 local my_table = awful.util.table or gears.table -- 4.{0,1} compatibility
 
 local theme                                     = {}
diff --git a/themes/powerarrow-dark/theme.lua b/themes/powerarrow-dark/theme.lua
index c6b41e5..ebf32e7 100644
--- a/themes/powerarrow-dark/theme.lua
+++ b/themes/powerarrow-dark/theme.lua
@@ -10,7 +10,7 @@ local lain  = require("lain")
 local awful = require("awful")
 local wibox = require("wibox")
 
-local os = { getenv = os.getenv }
+local os = os
 local my_table = awful.util.table or gears.table -- 4.{0,1} compatibility
 
 local theme                                     = {}
diff --git a/themes/powerarrow/theme.lua b/themes/powerarrow/theme.lua
index 7b656cc..270d9a1 100644
--- a/themes/powerarrow/theme.lua
+++ b/themes/powerarrow/theme.lua
@@ -10,7 +10,7 @@ local lain  = require("lain")
 local awful = require("awful")
 local wibox = require("wibox")
 
-local os, math, string = os, math, string
+local math, string, os = os, math, string, os
 local my_table = awful.util.table or gears.table -- 4.{0,1} compatibility
 
 local theme                                     = {}
diff --git a/themes/rainbow/theme.lua b/themes/rainbow/theme.lua
index 31caee2..5817663 100644
--- a/themes/rainbow/theme.lua
+++ b/themes/rainbow/theme.lua
@@ -10,7 +10,7 @@ local lain  = require("lain")
 local awful = require("awful")
 local wibox = require("wibox")
 
-local os = { getenv = os.getenv }
+local os = os
 local my_table = awful.util.table or gears.table -- 4.{0,1} compatibility
 
 local theme                                     = {}
diff --git a/themes/steamburn/theme.lua b/themes/steamburn/theme.lua
index c2b6a0a..65d0a3f 100644
--- a/themes/steamburn/theme.lua
+++ b/themes/steamburn/theme.lua
@@ -10,7 +10,7 @@ local lain  = require("lain")
 local awful = require("awful")
 local wibox = require("wibox")
 
-local os = { getenv = os.getenv }
+local os = os
 local my_table = awful.util.table or gears.table -- 4.{0,1} compatibility
 
 local theme                                     = {}