diff --git a/aider/repomap.py b/aider/repomap.py
index 2198eb93f..63fb2e04c 100644
--- a/aider/repomap.py
+++ b/aider/repomap.py
@@ -28,12 +28,17 @@ def to_tree(tags):
     cur_fname = None
     context = None
     output = ""
-    for tag in tags:
-        if type(tag) is tuple:
+
+    # add a bogus tag at the end so we trip the this_fname != cur_fname...
+    for tag in tags + [None]:
+        if tag is None:
+            this_fname = None
+        elif type(tag) is tuple:
             this_fname = tag[0]
         else:
             this_fname = tag.rel_fname
 
+        # ... here ... to output the final real entry in the list
         if this_fname != cur_fname:
             if context:
                 context.add_context()
@@ -45,7 +50,7 @@ def to_tree(tags):
             elif cur_fname:
                 output += cur_fname + "\n"
 
-            if type(tag) is not tuple:
+            if type(tag) is Tag:
                 context = TreeContext(
                     tag.rel_fname,
                     Path(tag.fname).read_text(),  # TODO: encoding
@@ -120,7 +125,7 @@ class RepoMap:
 
         num_tokens = self.token_count(files_listing)
         if self.verbose:
-            self.io.tool_output(f"ctags map: {num_tokens/1024:.1f} k-tokens")
+            self.io.tool_output(f"ast map: {num_tokens/1024:.1f} k-tokens")
 
         if chat_files:
             other = "other "
diff --git a/tests/test_repomap.py b/tests/test_repomap.py
index 82c100468..9fb7dd66f 100644
--- a/tests/test_repomap.py
+++ b/tests/test_repomap.py
@@ -1,7 +1,7 @@
 import os
 import unittest
-from unittest.mock import patch
 
+from aider.dump import dump  # noqa: F401
 from aider.io import InputOutput
 from aider.repomap import RepoMap
 from tests.utils import IgnorantTemporaryDirectory
@@ -89,33 +89,9 @@ print(my_function(3, 4))
             # close the open cache files, so Windows won't error
             del repo_map
 
-    def test_check_for_ctags_failure(self):
-        with patch("subprocess.run") as mock_run:
-            mock_run.side_effect = Exception("ctags not found")
-            repo_map = RepoMap(io=InputOutput())
-            self.assertFalse(repo_map.has_ctags)
-
-    def test_check_for_ctags_success(self):
-        with patch("subprocess.check_output") as mock_run:
-            mock_run.side_effect = [
-                (
-                    b"Universal Ctags 0.0.0(f25b4bb7)\n  Optional compiled features: +wildcards,"
-                    b" +regex, +gnulib_fnmatch, +gnulib_regex, +iconv, +option-directory, +xpath,"
-                    b" +json, +interactive, +yaml, +case-insensitive-filenames, +packcc,"
-                    b" +optscript, +pcre2"
-                ),
-                (
-                    b'{"_type": "tag", "name": "status", "path": "aider/main.py", "pattern": "/^   '
-                    b' status = main()$/", "kind": "variable"}'
-                ),
-            ]
-            repo_map = RepoMap(io=InputOutput())
-            self.assertTrue(repo_map.has_ctags)
-
-    def test_get_repo_map_without_ctags(self):
-        # Create a temporary directory with a sample Python file containing identifiers
+    def test_get_repo_map_all_files(self):
         test_files = [
-            "test_file_without_ctags.py",
+            "test_file0.py",
             "test_file1.txt",
             "test_file2.md",
             "test_file3.json",
@@ -130,10 +106,11 @@ print(my_function(3, 4))
                     f.write("")
 
             repo_map = RepoMap(root=temp_dir, io=InputOutput())
-            repo_map.has_ctags = False  # force it off
 
             other_files = [os.path.join(temp_dir, file) for file in test_files]
             result = repo_map.get_repo_map([], other_files)
+            dump(other_files)
+            dump(repr(result))
 
             # Check if the result contains each specific file in the expected tags map without ctags
             for file in test_files: