diff --git a/src/testdir/test_python3.vim b/src/testdir/test_python3.vim

index 66d5db5..a7b3570 100644

--- a/src/testdir/test_python3.vim

+++ b/src/testdir/test_python3.vim

@@ -3094,7 +3094,7 @@ func Test_python3_errors()

     <<< Finished

     > VimForeachRTP

     vim.foreach_rtp(None):(<class 'TypeError'>, TypeError("'NoneType' object is not callable",))

-    vim.foreach_rtp(NoArgsCall()):(<class 'TypeError'>, TypeError('__call__() takes exactly 1 positional argument (2 given)',))

+    vim.foreach_rtp(NoArgsCall()):(<class 'TypeError'>, TypeError('__call__() takes 1 positional argument but 2 were given',))

     vim.foreach_rtp(FailingCall()):(<class 'NotImplementedError'>, NotImplementedError('call',))

     vim.foreach_rtp(int, 2):(<class 'TypeError'>, TypeError('foreach_rtp() takes exactly one argument (2 given)',))

     > import