diff --git a/BUILD.gn b/BUILD.gn
index 31a9026..cb1da47 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -229,10 +229,6 @@
         "-add-plugin",
         "-Xclang",
         "blink-gc-plugin",
-        "-Xclang",
-        "-plugin-arg-blink-gc-plugin",
-        "-Xclang",
-        "enable-checks-for-pdfium-directory",
       ]
     }
   }