diff --git a/lidar_pipeline/cli.py b/lidar_pipeline/cli.py
index 29bfa7f..6141de0 100644
--- a/lidar_pipeline/cli.py
+++ b/lidar_pipeline/cli.py
@@ -216,10 +216,16 @@ Exemples:
             # Also supports bare name without .copc (e.g. LHD_FXX_1000_6882_PTS_LAMB93_IGN69)
             selected_files = []
             for pattern in args.file:
-                matches = (list(input_dir.glob(f"{pattern}.laz"))
-                          + list(input_dir.glob(f"{pattern}.las"))
-                          + list(input_dir.glob(f"{pattern}.copc.laz"))
-                          + list(input_dir.glob(f"{pattern}.copc.las")))
+                # Try exact filename first (e.g. LHD_FXX_...copc.laz)
+                exact_match = input_dir / pattern
+                if exact_match.exists() and exact_match.is_file():
+                    matches = [exact_match]
+                else:
+                    # Try with added extensions (e.g. pattern=LHD_FXX_...IGN69)
+                    matches = (list(input_dir.glob(f"{pattern}.laz"))
+                              + list(input_dir.glob(f"{pattern}.las"))
+                              + list(input_dir.glob(f"{pattern}.copc.laz"))
+                              + list(input_dir.glob(f"{pattern}.copc.las")))
                 # Remove duplicates
                 matches = list(dict.fromkeys(matches))
                 if not matches: