diff --git a/crates/ra_editor/src/extend_selection.rs b/crates/ra_editor/src/extend_selection.rs
index 71be15d39c5..9d8df25c3ad 100644
--- a/crates/ra_editor/src/extend_selection.rs
+++ b/crates/ra_editor/src/extend_selection.rs
@@ -10,7 +10,7 @@ pub fn extend_selection(file: &File, range: TextRange) -> Option<TextRange> {
     extend(syntax.borrowed(), range)
 }
 
-pub fn extend(root: SyntaxNodeRef, range: TextRange) -> Option<TextRange> {
+pub(crate) fn extend(root: SyntaxNodeRef, range: TextRange) -> Option<TextRange> {
     if range.is_empty() {
         let offset = range.start();
         let mut leaves = find_leaf_at_offset(root, offset);
diff --git a/crates/ra_editor/src/lib.rs b/crates/ra_editor/src/lib.rs
index b98461ed220..02a1b2d45c4 100644
--- a/crates/ra_editor/src/lib.rs
+++ b/crates/ra_editor/src/lib.rs
@@ -20,7 +20,7 @@ mod typing;
 pub use self::{
     code_actions::{add_derive, add_impl, flip_comma, introduce_variable, LocalEdit},
     edit::{Edit, EditBuilder},
-    extend_selection::{extend, extend_selection},
+    extend_selection::extend_selection,
     folding_ranges::{folding_ranges, Fold, FoldKind},
     line_index::{LineCol, LineIndex},
     symbols::{file_structure, file_symbols, FileSymbol, StructureNode},