diff --git a/oh-my-zsh.sh b/oh-my-zsh.sh
index 906d19a45..b1032841c 100644
--- a/oh-my-zsh.sh
+++ b/oh-my-zsh.sh
@@ -65,7 +65,7 @@ fi
 
 # Create cache and completions dir and add to $fpath
 mkdir -p "$ZSH_CACHE_DIR/completions"
-(( ${fpath[(ie)$ZSH_CACHE_DIR/completions]} )) || fpath=("$ZSH_CACHE_DIR/completions" $fpath)
+(( ${fpath[(Ie)$ZSH_CACHE_DIR/completions]} )) || fpath=("$ZSH_CACHE_DIR/completions" $fpath)
 
 # Check for updates on initial load...
 source "$ZSH/tools/check_for_upgrade.sh"