diff --git a/init.el b/init.el
index c554a68..774fbd7 100644
--- a/init.el
+++ b/init.el
@@ -3095,16 +3095,17 @@ Actually, return the method name."
     (visual-wrap-prefix-mode -1))
   (defun my/project-vterm (&optional arg prompt)
     "Switch to or create a vterm buffer in the current projects root."
-    (interactive (list current-prefix-arg t))
+    (interactive (list (prefix-numeric-value current-prefix-arg) t))
     (if-let* ((proj (project-current prompt))
               (default-directory (project-root proj)))
-        (let ((vterm-buffer-name (format "*vterm for project %s*" default-directory))
-              (vterm-shell (my/-vterm-shell-for-cwd)))
+        (let ((vterm-shell (my/-vterm-shell-for-cwd))
+              (vterm-buffer-name (format "*vterm for project %s*"
+                                         default-directory)))
           (vterm arg))))
   (defun my/project-vterm-or-default (&optional arg)
     "Open a vterm for the current project, otherwise, open a normal vterm."
     (interactive "P")
-    (unless (my/project-vterm)
+    (unless (my/project-vterm arg)
       (let ((vterm-shell (my/-vterm-shell-for-cwd)))
         (vterm arg)))))