diff --git a/engine/src/flutter/tools/gn b/engine/src/flutter/tools/gn
index cf75cff52bb..b7db850015a 100755
--- a/engine/src/flutter/tools/gn
+++ b/engine/src/flutter/tools/gn
@@ -874,13 +874,6 @@ def parse_args(args):
       help='Do not build the example embedders using the Embedder API.'
   )
 
-  parser.add_argument(
-      '--bitcode',
-      default=False,
-      action='store_false',
-      help='Deprecated, bitcode no longer supported.'
-  )
-
   parser.add_argument(
       '--stripped',
       default=True,