diff --git a/Lib/test/test_gdb.py b/Lib/test/test_gdb.py
--- a/Lib/test/test_gdb.py
+++ b/Lib/test/test_gdb.py
@@ -713,7 +713,8 @@
 '''
         # Verify with "py-bt":
         gdb_output = self.get_stack_trace(cmd,
-                                          cmds_after_breakpoint=['thread apply all py-bt'])
+                                          cmds_after_breakpoint=['thread apply all bt',
+                                                                 'thread apply all py-bt'])
         self.assertIn('Waiting for the GIL', gdb_output)
 
         # Verify with "py-bt-full":