Fix multiple vterm sessions

1 files changed, 5 insertions, 5 deletions

diff --git a/vterm.el b/vterm.el
index 40358d9..d4b1cc0 100644
--- a/vterm.el
+++ b/vterm.el
@@ -103,11 +103,11 @@ for different shell. "
   (setq-local scroll-margin 0)
 
   (add-hook 'window-size-change-functions #'vterm--window-size-change t t)
-  (let ((process-environment (nconc '("TERM=xterm"
-                                      "INSIDE_EMACS=vterm"
-                                      "LINES"
-                                      "COLUMNS")
-                                    process-environment))
+  (let ((process-environment (append '("TERM=xterm"
+                                       "INSIDE_EMACS=vterm"
+                                       "LINES"
+                                       "COLUMNS")
+                                     process-environment))
         (process-adaptive-read-buffering nil))
     (setq vterm--process
           (make-process