--- a/gclient_paths.py
+++ b/gclient_paths.py
@@ -206,7 +206,7 @@
     if not env_path:
         return
     for bin_dir in env_path.split(os.pathsep):
-        if bin_dir.rstrip(os.sep).endswith("depot_tools"):
+        if bin_dir.rstrip(os.sep).endswith(("depot_tools", "depot-tools")):
             # skip depot_tools to avoid calling gn.py infinitely.
             continue
         path = os.path.join(bin_dir, name + GetExeSuffix())