1 files changed, 5 insertions, 0 deletions
diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c
index 84a2f24dbc..24ad7d5fbc 100644
--- a/src/nvim/api/vim.c
+++ b/src/nvim/api/vim.c
@@ -876,6 +876,11 @@ void nvim_set_current_buf(Buffer buffer, Error *err)
     return;
   }
 
+  if (curwin->w_p_wfb) {
+    api_set_error(err, kErrorTypeException, "%s", e_winfixbuf_cannot_go_to_buffer);
+    return;
+  }
+
   try_start();
   int result = do_buffer(DOBUF_GOTO, DOBUF_FIRST, FORWARD, buf->b_fnum, 0);
   if (!try_end(err) && result == FAIL) {