diff --git a/languages.toml b/languages.toml
index 9adb186517ce..cc14a7147bb1 100644
--- a/languages.toml
+++ b/languages.toml
@@ -3319,7 +3319,7 @@ text-width = 72
 
 [[grammar]]
 name = "jjdescription"
-source = { git = "https://github.com/kareigu/tree-sitter-jjdescription", rev = "23dd3dd18ee29bdd761642511aa314215801afd8" }
+source = { git = "https://github.com/kareigu/tree-sitter-jjdescription", rev = "d09205b52b5a0165b588a793e366c1116468d86f" }
 
 [[language]]
 name = "jq"
diff --git a/runtime/queries/jjdescription/injections.scm b/runtime/queries/jjdescription/injections.scm
new file mode 100644
index 000000000000..f34f44da50dc
--- /dev/null
+++ b/runtime/queries/jjdescription/injections.scm
@@ -0,0 +1,3 @@
+(((scissors_inner) @injection.content)
+ (#set! injection.include-children)
+ (#set! injection.language "diff"))