diff --git a/install b/install
index 963d441..48808dd 100755
--- a/install
+++ b/install
@@ -100,7 +100,7 @@ EOF
 # ------------
 if [[ $- =~ i ]]; then
 
-read -r -d '' __fsel <<'EOF'
+__fsel() {
   find * -path '*/\.*' -prune \
     -o -type f -print \
     -o -type d -print \
@@ -108,10 +108,6 @@ read -r -d '' __fsel <<'EOF'
     printf '%q ' "$item"
   done
   echo
-EOF
-
-__fsel() {
-  eval "$__fsel"
 }
 
 __fsel_tmux() {
@@ -122,7 +118,7 @@ __fsel_tmux() {
   else
     height="-l $height"
   fi
-  tmux split-window $height "tmux send-keys -t $TMUX_PANE \"\$($__fsel)\""
+  tmux split-window $height "bash -ci 'source ~/.fzf.bash; tmux send-keys -t $TMUX_PANE \"\$(__fsel)\"'"
 }
 
 __fcd() {
@@ -177,7 +173,7 @@ EOFZF
 # Key bindings
 # ------------
 # CTRL-T - Paste the selected file path(s) into the command line
-read -r -d '' __fsel <<'EOF'
+__fsel() {
   find * -path '*/\.*' -prune \
     -o -type f -print \
     -o -type d -print \
@@ -185,7 +181,7 @@ read -r -d '' __fsel <<'EOF'
     printf '%q ' "$item"
   done
   echo
-EOF
+}
 
 if [ -n "$TMUX_PANE" -a ${FZF_TMUX:-1} -ne 0 -a ${LINES:-40} -gt 15 ]; then
   fzf-file-widget() {
@@ -196,11 +192,11 @@ if [ -n "$TMUX_PANE" -a ${FZF_TMUX:-1} -ne 0 -a ${LINES:-40} -gt 15 ]; then
     else
       height="-l $height"
     fi
-    tmux split-window $height "tmux send-keys -t $TMUX_PANE \"\$($__fsel)\""
+    tmux split-window $height "source ~/.fzf.zsh; tmux send-keys -t $TMUX_PANE \"\$(__fsel)\""
   }
 else
   fzf-file-widget() {
-    LBUFFER="${LBUFFER%% #}$(eval "$__fsel")"
+    LBUFFER="${LBUFFER%% #}$(__fsel)"
     zle redisplay
   }
 fi