diff --git a/shell/completion.zsh b/shell/completion.zsh
index 9b9dba3..6a37476 100644
--- a/shell/completion.zsh
+++ b/shell/completion.zsh
@@ -143,7 +143,7 @@ _fzf_complete_unalias() {
 
 fzf-completion() {
   local tokens cmd prefix trigger tail fzf matches lbuf d_cmds
-  setopt localoptions noshwordsplit noksh_arrays
+  setopt localoptions noshwordsplit noksh_arrays noposixbuiltins
 
   # http://zsh.sourceforge.net/FAQ/zshfaq03.html
   # http://zsh.sourceforge.net/Doc/Release/Expansion.html#Parameter-Expansion-Flags
diff --git a/shell/key-bindings.zsh b/shell/key-bindings.zsh
index 230c812..caa6c38 100644
--- a/shell/key-bindings.zsh
+++ b/shell/key-bindings.zsh
@@ -58,7 +58,7 @@ bindkey '\ec' fzf-cd-widget
 # CTRL-R - Paste the selected command from history into the command line
 fzf-history-widget() {
   local selected num
-  setopt localoptions noglobsubst pipefail 2> /dev/null
+  setopt localoptions noglobsubst noposixbuiltins pipefail 2> /dev/null
   selected=( $(fc -l 1 |
     FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} $FZF_DEFAULT_OPTS --tac -n2..,.. --tiebreak=index --bind=ctrl-r:toggle-sort $FZF_CTRL_R_OPTS --query=${(q)LBUFFER} +m" $(__fzfcmd)) )
   local ret=$?