diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index 72a373a31c..bb070cacdc 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -2381,6 +2381,27 @@ def Test_vim9_comment()
       'Echo',
       ], 'E121:')
   delcommand Echo
+
+  var curdir = getcwd()
+  CheckScriptSuccess([
+      'command Echo cd " comment',
+      'Echo',
+      'delcommand Echo',
+      ])
+  CheckScriptSuccess([
+      'vim9script'
+      'command Echo cd # comment',
+      'Echo',
+      'delcommand Echo',
+      ])
+  CheckScriptFailure([
+      'vim9script',
+      'command Echo cd " comment',
+      'Echo',
+      ], 'E344:')
+  delcommand Echo
+  chdir(curdir)
+
   CheckScriptFailure([
       'vim9script',
       'command Echo# comment',
diff --git a/src/version.c b/src/version.c
index 491ea90042..1a534ee211 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2127,
 /**/
     2126,
 /**/