diff --git a/crates/ruff_db/src/files.rs b/crates/ruff_db/src/files.rs
index 4d2f1b48d4..14a92c55ba 100644
--- a/crates/ruff_db/src/files.rs
+++ b/crates/ruff_db/src/files.rs
@@ -461,25 +461,8 @@ impl File {
 
     /// Returns `true` if the file is an `__init__.py(i)`
     pub fn is_init(self, db: &dyn Db) -> bool {
-        let (name, extension) = match self.path(db) {
-            FilePath::System(path) => (
-                path.file_stem(),
-                path.extension().and_then(PySourceType::try_from_extension),
-            ),
-            FilePath::Vendored(path) => (
-                path.file_stem(),
-                path.extension().and_then(PySourceType::try_from_extension),
-            ),
-            FilePath::SystemVirtual(path) => (
-                path.file_stem(),
-                path.extension().and_then(PySourceType::try_from_extension),
-            ),
-        };
-        name == Some("__init__")
-            && matches!(
-                extension,
-                Some(PySourceType::Python) | Some(PySourceType::Stub)
-            )
+        let path = self.path(db).as_str();
+        path.ends_with("__init__.py") || path.ends_with("__init__.pyi")
     }
 
     pub fn source_type(self, db: &dyn Db) -> PySourceType {
diff --git a/crates/ruff_db/src/system/path.rs b/crates/ruff_db/src/system/path.rs
index 2a91bf6b9e..d0ff92e5d8 100644
--- a/crates/ruff_db/src/system/path.rs
+++ b/crates/ruff_db/src/system/path.rs
@@ -754,25 +754,6 @@ impl SystemVirtualPath {
         Path::new(&self.0).extension().and_then(|ext| ext.to_str())
     }
 
-    /// Extracts the file stem, if possible
-    ///
-    /// ```
-    /// use ruff_db::system::SystemVirtualPath;
-    ///
-    /// assert_eq!("Untitled-1", SystemVirtualPath::new("untitled:Untitled-1").extension().unwrap());
-    /// assert_eq!("Untitled-1", SystemVirtualPath::new("untitled:Untitled-1.ipynb").extension().unwrap());
-    /// assert_eq!("Untitled-1", SystemVirtualPath::new("vscode-notebook-cell:Untitled-1.ipynb").extension().unwrap());
-    /// assert_eq!("__init__", SystemVirtualPath::new("untitled:init.py").extension().unwrap());
-    /// assert_eq!("__init__", SystemVirtualPath::new("untitled:foo/init.pyi").extension().unwrap());
-    /// ```
-    ///
-    /// See [`Path::file_stem`] for more details.
-    pub fn file_stem(&self) -> Option<&str> {
-        Path::new(&self.0)
-            .file_stem()
-            .and_then(|stem| stem.to_str())
-    }
-
     /// Returns the path as a string slice.
     #[inline]
     pub fn as_str(&self) -> &str {