diff --git a/helix-core/src/syntax.rs b/helix-core/src/syntax.rs
index 4e44c4866..83bd09b4d 100644
--- a/helix-core/src/syntax.rs
+++ b/helix-core/src/syntax.rs
@@ -1338,6 +1338,23 @@ impl Syntax {
         result
     }
 
+    pub fn descendant_for_byte_range(&self, start: usize, end: usize) -> Option<Node<'_>> {
+        let mut container_id = self.root;
+
+        for (layer_id, layer) in self.layers.iter() {
+            if layer.depth > self.layers[container_id].depth
+                && layer.contains_byte_range(start, end)
+            {
+                container_id = layer_id;
+            }
+        }
+
+        self.layers[container_id]
+            .tree()
+            .root_node()
+            .descendant_for_byte_range(start, end)
+    }
+
     // Commenting
     // comment_strings_for_pos
     // is_commented
@@ -1434,6 +1451,32 @@ impl LanguageLayer {
         self.tree = Some(tree);
         Ok(())
     }
+
+    /// Whether the layer contains the given byte range.
+    ///
+    /// If the layer has multiple ranges (i.e. combined injections), the
+    /// given range is considered contained if it is within the start and
+    /// end bytes of the first and last ranges **and** if the given range
+    /// starts or ends within any of the layer's ranges.
+    fn contains_byte_range(&self, start: usize, end: usize) -> bool {
+        let layer_start = self
+            .ranges
+            .first()
+            .expect("ranges should not be empty")
+            .start_byte;
+        let layer_end = self
+            .ranges
+            .last()
+            .expect("ranges should not be empty")
+            .end_byte;
+
+        layer_start <= start
+            && layer_end >= end
+            && self.ranges.iter().any(|range| {
+                let byte_range = range.start_byte..range.end_byte;
+                byte_range.contains(&start) || byte_range.contains(&end)
+            })
+    }
 }
 
 pub(crate) fn generate_edits(
diff --git a/helix-term/src/commands/typed.rs b/helix-term/src/commands/typed.rs
index f1c3cb71c..b13af03a2 100644
--- a/helix-term/src/commands/typed.rs
+++ b/helix-term/src/commands/typed.rs
@@ -2117,11 +2117,7 @@ fn tree_sitter_subtree(
         let text = doc.text();
         let from = text.char_to_byte(primary_selection.from());
         let to = text.char_to_byte(primary_selection.to());
-        if let Some(selected_node) = syntax
-            .tree()
-            .root_node()
-            .descendant_for_byte_range(from, to)
-        {
+        if let Some(selected_node) = syntax.descendant_for_byte_range(from, to) {
             let mut contents = String::from("```tsq\n");
             helix_core::syntax::pretty_print_tree(&mut contents, selected_node)?;
             contents.push_str("\n```");