diff --git a/tests/pytest/crash_gen/crash_gen_main.py b/tests/pytest/crash_gen/crash_gen_main.py
index 8a074500e11f85957b7c3e3d07562426c27d5e06..8d68457ec8d07c9c00f8b8fd0a11e2f25284ce4a 100755
--- a/tests/pytest/crash_gen/crash_gen_main.py
+++ b/tests/pytest/crash_gen/crash_gen_main.py
@@ -2043,6 +2043,7 @@ class ThreadStacks: # stack info for all threads
                 print("[{sf}] File {filename}, line {lineno}, in {name}".format(
                     sf=stackFrame, filename=frame.filename, lineno=frame.lineno, name=frame.name))
                 print("    {}".format(frame.line))
+                stackFrame += 1
             print("-----> End of Thread Info ----->\n")
 
 class ClientManager: