diff --git a/docs/changelog/7.x.x.txt b/docs/changelog/7.x.x.txt
index 4eccf2140..71b76eed1 100644
--- a/docs/changelog/7.x.x.txt
+++ b/docs/changelog/7.x.x.txt
@@ -27,6 +27,7 @@
  - fixed #9386: Gallery: "Image resolutions" issue
  - fixed #9342: Thingy - Cannot edit a thing
  - fixed #9033: Deleting Linked Thing Field Crashes Thingy
+ - fixed #9400: Form.captcha should be form_capcha in dataform help
 
 7.6.7
  - fixed #9263: Thingy possibleValues processing, and List type autodetection.
diff --git a/lib/WebGUI/Help/Asset_DataForm.pm b/lib/WebGUI/Help/Asset_DataForm.pm
index a6645751e..36809b218 100644
--- a/lib/WebGUI/Help/Asset_DataForm.pm
+++ b/lib/WebGUI/Help/Asset_DataForm.pm
@@ -118,7 +118,7 @@ our $HELP = {
                 description => 'helpvar useCaptcha',
             },
             {
-                name        => 'form.captcha',
+                name        => 'form_captcha',
                 required    => 1,
                 description => 'helpvar form.captcha',
             },