diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index c0357a1c9ea..f5c63637c69 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -63,6 +63,7 @@ def CheckPatchFormatted(input_api, output_api):
         '--presubmit',
         '--python',
         '--no-rust-fmt',
+        '--no-swift-format',
     ]
 
     # Make sure the passed --upstream branch is applied to git cl format.
diff --git a/build/commands/lib/util.js b/build/commands/lib/util.js
index 4669630e9bd..76d257e76f1 100644
--- a/build/commands/lib/util.js
+++ b/build/commands/lib/util.js
@@ -735,6 +735,8 @@ const util = {
       args.push('--no-rust-fmt')
     if (options.swift)
       args.push('--swift-format')
+    else
+      args.push('--no-swift-format')
     util.run(cmd, args, cmd_options)
   },