diff --git a/extensions/php/languages/php/injections.scm b/extensions/php/languages/php/injections.scm
index 3b5cd70064..122d0b377a 100644
--- a/extensions/php/languages/php/injections.scm
+++ b/extensions/php/languages/php/injections.scm
@@ -5,3 +5,5 @@
 ((comment) @content
   (#match? @content "^/\\*\\*[^*]")
   (#set! "language" "phpdoc"))
+
+((heredoc_body) (heredoc_end) @language) @content