diff --git a/test/old/testdir/test_debugger.vim b/test/old/testdir/test_debugger.vim
index b1493aa1c5..926f33364e 100644
--- a/test/old/testdir/test_debugger.vim
+++ b/test/old/testdir/test_debugger.vim
@@ -436,6 +436,29 @@ func Test_Debugger_breakadd_expr()
   call StopVimInTerminal(buf)
 endfunc
 
+" def Test_Debugger_break_at_return()
+"   var lines =<< trim END
+"       vim9script
+"       def g:GetNum(): number
+"         return 1
+"           + 2
+"           + 3
+"       enddef
+"       breakadd func GetNum
+"   END
+"   writefile(lines, 'Xtest.vim')
+"
+"   # Start Vim in a terminal
+"   var buf = RunVimInTerminal('-S Xtest.vim', {wait_for_ruler: 0})
+"   call TermWait(buf)
+"
+"   RunDbgCmd(buf, ':call GetNum()',
+"      ['line 1: return 1  + 2  + 3'], {match: 'pattern'})
+"
+"   call StopVimInTerminal(buf)
+"   call delete('Xtest.vim')
+" enddef
+
 func Test_Backtrace_Through_Source()
   CheckRunVimInTerminal
   CheckCWD