diff --git a/content/en/templates/data-templates.md b/content/en/templates/data-templates.md
index 6188abaa0..5ea574457 100644
--- a/content/en/templates/data-templates.md
+++ b/content/en/templates/data-templates.md
@@ -42,7 +42,7 @@ Data file|Template code
 `123.json`|`{{ index .Site.Data "123" }}`
 `x123.json`|`{{ index .Site.Data "x123" }}`
 `_123.json`|`{{ index .Site.Data "_123" }}`
-`x-123.json`|`{{ index .Site.Data "_123" }}`
+`x-123.json`|`{{ index .Site.Data "x-123" }}`
 
 ## Data Files in Themes