diff --git a/doc/changelog.d/3361.fixed.md b/doc/changelog.d/3361.fixed.md
new file mode 100644
index 0000000000..e95b2f060d
--- /dev/null
+++ b/doc/changelog.d/3361.fixed.md
@@ -0,0 +1 @@
+fix: warning raised in v251
\ No newline at end of file
diff --git a/tests/conftest.py b/tests/conftest.py
index 5ea5e4e79b..24a2af22c0 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -700,6 +700,10 @@ def box_with_fields(cleared, mapdl):
     mapdl.mp("ex", 1, 2e10)
     mapdl.mp("perx", 1, 1)
     mapdl.mp("murx", 1, 1)
+    if mapdl.version >= 25.1:
+        mapdl.tb("pm", 1, "", "", "perm")
+        mapdl.tbdat("", 0)
+
     mapdl.et(1, "SOLID70")
     mapdl.et(2, "CPT215")
     mapdl.keyopt(2, 12, 1)  # Activating PRES DOF