diff --git a/lib/-ftb-fzf b/lib/-ftb-fzf
index 926814bb..db5833a4 100755
--- a/lib/-ftb-fzf
+++ b/lib/-ftb-fzf
@@ -87,7 +87,7 @@ if [[ "$use_fzf_default_opts" == "yes" ]]; then
   fzf_default_opts=$FZF_DEFAULT_OPTS
 fi
 
-FZF_DEFAULT_OPTS=$fzf_default_opts SHELL=$ZSH_NAME $fzf_command \
+FZF_DEFAULT_OPTS=$fzf_default_opts FZF_DEFAULT_OPTS_FILE='' SHELL=$ZSH_NAME $fzf_command \
   --ansi \
   --bind=$binds \
   --bind="${switch_group[1]}:reload($reload_command -1),${switch_group[2]}:reload($reload_command 1)" \
diff --git a/lib/ftb-tmux-popup b/lib/ftb-tmux-popup
index c2416dc8..6822f672 100755
--- a/lib/ftb-tmux-popup
+++ b/lib/ftb-tmux-popup
@@ -87,7 +87,7 @@ fi
 popup_width=$(( min(max(comp_length + 5, popup_min_size[1]), window_width) ))
 popup_x=$(( cursor_x + popup_width > window_width ? window_width - popup_width : cursor_x ))
 
-echo -E "env FZF_DEFAULT_OPTS='' SHELL=$ZSH_NAME $commands[fzf] ${(qq)fzf_opts[@]} < $tmp_dir/completions.$$ > $tmp_dir/result-$$" > $tmp_dir/fzf-$$
+echo -E "env FZF_DEFAULT_OPTS='' FZF_DEFAULT_OPTS_FILE='' SHELL=$ZSH_NAME $commands[fzf] ${(qq)fzf_opts[@]} < $tmp_dir/completions.$$ > $tmp_dir/result-$$" > $tmp_dir/fzf-$$
 {
   tmux popup -x $popup_x -y $popup_y \
        -w $popup_width -h $popup_height \