diff --git a/webrtc/typedefs.h b/webrtc/typedefs.h
index 09e30d21e8..d8977ff4cb 100644
--- a/webrtc/typedefs.h
+++ b/webrtc/typedefs.h
@@ -23,7 +23,7 @@
 #define WEBRTC_ARCH_X86_64
 #define WEBRTC_ARCH_64_BITS
 #define WEBRTC_ARCH_LITTLE_ENDIAN
-#elif defined(__arm64__) || defined(__aarch64__)
+#elif defined(__aarch64__)
 #define WEBRTC_ARCH_64_BITS
 #define WEBRTC_ARCH_LITTLE_ENDIAN
 #elif defined(_M_IX86) || defined(__i386__)