diff --git a/lib/spectrum.sh b/lib/spectrum.sh
deleted file mode 100644
index 3092c3c..0000000
--- a/lib/spectrum.sh
+++ /dev/null
@@ -1,37 +0,0 @@
-#! /bin/bash
-# A script to make using 256 colors in bash less painful.
-# P.C. Shyamshankar <sykora@lucentbeing.com>
-# Copied from http://github.com/sykora/etc/blob/master/zsh/functions/spectrum/
-
-typeset -Ag FX FG BG
-
-FX=(
-    reset     "%{^[[00m%}"
-    bold      "%{^[[01m%}" no-bold      "%{^[[22m%}"
-    italic    "%{^[[03m%}" no-italic    "%{^[[23m%}"
-    underline "%{^[[04m%}" no-underline "%{^[[24m%}"
-    blink     "%{^[[05m%}" no-blink     "%{^[[25m%}"
-    reverse   "%{^[[07m%}" no-reverse   "%{^[[27m%}"
-)
-
-for color in {000..255}; do
-    FG[$color]="%{^[[38;5;${color}m%}"
-    BG[$color]="%{^[[48;5;${color}m%}"
-done
-
-
-OSH_SPECTRUM_TEXT=${OSH_SPECTRUM_TEXT:-Arma virumque cano Troiae qui primus ab oris}
-
-# Show all 256 colors with color number
-function spectrum_ls() {
-  for code in {000..255}; do
-    print -P -- "$code: %{$FG[$code]%}$OSH_SPECTRUM_TEXT%{$reset_color%}"
-  done
-}
-
-# Show all 256 colors where the background is set to specific color
-function spectrum_bls() {
-  for code in {000..255}; do
-    print -P -- "$code: %{$BG[$code]%}$OSH_SPECTRUM_TEXT%{$reset_color%}"
-  done
-}
diff --git a/oh-my-bash.sh b/oh-my-bash.sh
index b22f969..2351933 100644
--- a/oh-my-bash.sh
+++ b/oh-my-bash.sh
@@ -65,7 +65,9 @@ done
 
 # Load all of your custom configurations from custom/
 for config_file in $OSH_CUSTOM/*.sh; do
-  source $config_file
+  if [ -f config_file ]; then
+    source $config_file
+  fi
 done
 unset config_file