diff --git a/aider/coder.py b/aider/coder.py
index 1f8dcd303..6778f5729 100755
--- a/aider/coder.py
+++ b/aider/coder.py
@@ -171,7 +171,7 @@ class Coder:
 
         if self.repo is not None:
             other_files = set(self.get_all_abs_files()) - set(self.abs_fnames)
-            if other_files and len(other_files) < 1000:
+            if other_files and len(other_files) < 100:
                 if self.use_ctags:
                     files_listing = get_tags_map(other_files)
                     ctags_msg = " with selected ctags content"