diff --git a/tools/test_apps/system/panic/panic_base/test_panic_util/panic_dut.py b/tools/test_apps/system/panic/panic_base/test_panic_util/panic_dut.py
index a358cf79933..dfb913e8e1b 100644
--- a/tools/test_apps/system/panic/panic_base/test_panic_util/panic_dut.py
+++ b/tools/test_apps/system/panic/panic_base/test_panic_util/panic_dut.py
@@ -155,6 +155,8 @@ class PanicTestDut(IdfDut):
         espcoredump_args = [
             sys.executable,
             espcoredump_script,
+            '--port',
+            self.serial.port,
             '-b115200',
             'info_corefile',
         ]