diff --git a/crates/ra_syntax/src/ast.rs b/crates/ra_syntax/src/ast.rs
index 9d02aeef3fa..c65c485cb9f 100644
--- a/crates/ra_syntax/src/ast.rs
+++ b/crates/ra_syntax/src/ast.rs
@@ -2,9 +2,9 @@
 
 mod generated;
 mod traits;
-mod tokens;
-mod extensions;
-mod expr_extensions;
+mod token_ext;
+mod node_ext;
+mod expr_ext;
 pub mod edit;
 pub mod make;
 
@@ -16,13 +16,13 @@
 };
 
 pub use self::{
-    expr_extensions::{ArrayExprKind, BinOp, Effect, ElseBranch, LiteralKind, PrefixOp, RangeOp},
-    extensions::{
+    expr_ext::{ArrayExprKind, BinOp, Effect, ElseBranch, LiteralKind, PrefixOp, RangeOp},
+    generated::{nodes::*, tokens::*},
+    node_ext::{
         AttrKind, FieldKind, NameOrNameRef, PathSegmentKind, SelfParamKind, SlicePatComponents,
         StructKind, TypeBoundKind, VisibilityKind,
     },
-    generated::{nodes::*, tokens::*},
-    tokens::*,
+    token_ext::*,
     traits::*,
 };
 
diff --git a/crates/ra_syntax/src/ast/expr_extensions.rs b/crates/ra_syntax/src/ast/expr_ext.rs
similarity index 100%
rename from crates/ra_syntax/src/ast/expr_extensions.rs
rename to crates/ra_syntax/src/ast/expr_ext.rs
diff --git a/crates/ra_syntax/src/ast/extensions.rs b/crates/ra_syntax/src/ast/node_ext.rs
similarity index 100%
rename from crates/ra_syntax/src/ast/extensions.rs
rename to crates/ra_syntax/src/ast/node_ext.rs
diff --git a/crates/ra_syntax/src/ast/tokens.rs b/crates/ra_syntax/src/ast/token_ext.rs
similarity index 99%
rename from crates/ra_syntax/src/ast/tokens.rs
rename to crates/ra_syntax/src/ast/token_ext.rs
index 045f691333a..c5ef92733d8 100644
--- a/crates/ra_syntax/src/ast/tokens.rs
+++ b/crates/ra_syntax/src/ast/token_ext.rs
@@ -5,11 +5,12 @@
     convert::{TryFrom, TryInto},
 };
 
+use rustc_lexer::unescape::{unescape_literal, Mode};
+
 use crate::{
     ast::{AstToken, Comment, RawString, String, Whitespace},
     TextRange, TextSize,
 };
-use rustc_lexer::unescape::{unescape_literal, Mode};
 
 impl Comment {
     pub fn kind(&self) -> CommentKind {