From 45dbf5fdc7e3fa5585f47b3ad4689483963205fa Mon Sep 17 00:00:00 2001
From: German <28149841+germa89@users.noreply.github.com>
Date: Wed, 6 Nov 2024 14:08:02 +0100
Subject: [PATCH] fix: checking port on non-grpc mapdl instances

---
 src/ansys/mapdl/core/cli/list_instances.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/ansys/mapdl/core/cli/list_instances.py b/src/ansys/mapdl/core/cli/list_instances.py
index 644fa75d00..36d6d5b9df 100644
--- a/src/ansys/mapdl/core/cli/list_instances.py
+++ b/src/ansys/mapdl/core/cli/list_instances.py
@@ -125,9 +125,13 @@ def get_port(proc):
         ind_grpc = cmdline.index("-port")
         return cmdline[ind_grpc + 1]
 
+    def is_grpc_based(proc):
+        cmdline = proc.cmdline()
+        return "-grpc" in cmdline
+
     table = []
     for each_p in mapdl_instances:
-        if instances and not each_p.ansys_instance:
+        if not each_p.ansys_instance or not is_grpc_based(each_p):
             continue
 
         proc_line = []