diff --git a/jedi/CHANGELOG.md b/jedi/CHANGELOG.md
index 1b1f97c..f5ebe75 100644
--- a/jedi/CHANGELOG.md
+++ b/jedi/CHANGELOG.md
@@ -6,6 +6,7 @@
 
 ### Fixed
 - Fixed code completion for builtin types.
+- Fixed code completion for names starting with `_`.
 
 ## 1.6.0 - 2022-12-09
 
diff --git a/jedi/src/pybricks_jedi/__init__.py b/jedi/src/pybricks_jedi/__init__.py
index ba1c168..105c89b 100644
--- a/jedi/src/pybricks_jedi/__init__.py
+++ b/jedi/src/pybricks_jedi/__init__.py
@@ -174,6 +174,8 @@ PYBRICKS_TYPING = {
     "typing.Mapping.get",
 }
 
+MICROPY_NOT_SUPPORTED_DUNDER = {"__doc__", "__package__"}
+
 # Types from monaco editor
 
 
@@ -302,10 +304,14 @@ class SignatureHelp(TypedDict):
 
 def _is_pybricks(c: Completion) -> bool:
     # filter all "private" names (leading underscore)
-    if (isinstance(c.name, str)) and c.name.startswith("_"):
-        return False
+    if c.name is not None:
+        if c.name.startswith("_") and c.module_name != "__main__":
+            return False
 
-    if isinstance(c.full_name, str):
+        if c.name in MICROPY_NOT_SUPPORTED_DUNDER:
+            return False
+
+    if c.full_name is not None:
         # this catches things like `from __future__ import annotations`
         if c.full_name.startswith("_") and c.module_name != "__main__":
             return False
diff --git a/jedi/tests/test_complete_builtins.py b/jedi/tests/test_complete_builtins.py
index 36fa707..c585963 100644
--- a/jedi/tests/test_complete_builtins.py
+++ b/jedi/tests/test_complete_builtins.py
@@ -126,6 +126,7 @@ def test_empty_code():
         "yield",
         "ZeroDivisionError",
         "zip",
+        "__name__",
     ]
 
 
diff --git a/jedi/tests/test_complete_local_private.py b/jedi/tests/test_complete_local_private.py
new file mode 100644
index 0000000..9d29650
--- /dev/null
+++ b/jedi/tests/test_complete_local_private.py
@@ -0,0 +1,32 @@
+import json
+from pybricks_jedi import CompletionItem, complete
+
+
+def test_get_completion_for_private_globals():
+    code = """
+_X = 0
+
+_
+"""
+    completions: list[CompletionItem] = json.loads(complete(code, 4, 2))
+    assert [c["insertText"] for c in completions] == ["_X", "__name__"]
+
+
+def test_get_completion_for_private_attributes():
+    code = """
+class X:
+    def __init__(self):
+        self.public = 0
+        self._protected = 0
+        self.__private = 0
+
+x = X()
+
+x.
+"""
+    completions: list[CompletionItem] = json.loads(complete(code, 10, 3))
+    assert [c["insertText"] for c in completions] == [
+        "public",
+        "_protected",
+        "__init__",
+    ]