diff --git a/python3/vimspector/output.py b/python3/vimspector/output.py
index d3fe13e..c453417 100644
--- a/python3/vimspector/output.py
+++ b/python3/vimspector/output.py
@@ -234,7 +234,7 @@ class OutputView( object ):
           raise
 
       vim.command(
-        "nnoremenu  1.{0} WinBar.{1}{2} "
+        "nnoremenu <silent> 1.{0} WinBar.{1}{2} "
         ":call vimspector#ShowOutputInWindow( {3}, '{1}' )<CR>".format(
           tab_buffer.index,
           utils.Escape( category ),
diff --git a/python3/vimspector/stack_trace.py b/python3/vimspector/stack_trace.py
index 177998f..df32462 100644
--- a/python3/vimspector/stack_trace.py
+++ b/python3/vimspector/stack_trace.py
@@ -116,11 +116,11 @@ class StackTraceView( object ):
                    ':<C-U>call vimspector#GoToFrame()<CR>' )
 
       if utils.UseWinBar():
-        vim.command( 'nnoremenu 1.1 WinBar.Pause/Continue '
+        vim.command( 'nnoremenu <silent> 1.1 WinBar.Pause/Continue '
                      ':call vimspector#PauseContinueThread()<CR>' )
-        vim.command( 'nnoremenu 1.2 WinBar.Expand/Collapse '
+        vim.command( 'nnoremenu <silent> 1.2 WinBar.Expand/Collapse '
                      ':call vimspector#GoToFrame()<CR>' )
-        vim.command( 'nnoremenu 1.3 WinBar.Focus '
+        vim.command( 'nnoremenu <silent> 1.3 WinBar.Focus '
                      ':call vimspector#SetCurrentThread()<CR>' )
 
     win.options[ 'cursorline' ] = False
diff --git a/python3/vimspector/variables.py b/python3/vimspector/variables.py
index 8db007e..edd8f60 100644
--- a/python3/vimspector/variables.py
+++ b/python3/vimspector/variables.py
@@ -198,11 +198,11 @@ class VariablesView( object ):
         'nnoremap <buffer> <DEL> :call vimspector#DeleteWatch()<CR>' )
 
       if utils.UseWinBar():
-        vim.command( 'nnoremenu 1.1 WinBar.New '
+        vim.command( 'nnoremenu <silent> 1.1 WinBar.New '
                      ':call vimspector#AddWatch()<CR>' )
-        vim.command( 'nnoremenu 1.2 WinBar.Expand/Collapse '
+        vim.command( 'nnoremenu <silent> 1.2 WinBar.Expand/Collapse '
                      ':call vimspector#ExpandVariable()<CR>' )
-        vim.command( 'nnoremenu 1.3 WinBar.Delete '
+        vim.command( 'nnoremenu <silent> 1.3 WinBar.Delete '
                      ':call vimspector#DeleteWatch()<CR>' )
         vim.command( 'nnoremenu <silent> 1.1 WinBar.Set '
                      ':call vimspector#SetVariableValue()<CR>' )