diff --git a/build/toolchain/ios/BUILD.gn b/build/toolchain/ios/BUILD.gn
index 8880a9895480db..c86dfcb83b38d5 100644
--- a/build/toolchain/ios/BUILD.gn
+++ b/build/toolchain/ios/BUILD.gn
@@ -33,7 +33,7 @@ gcc_toolchain("ios_arm64") {
   }
 }
 
-gcc_toolchain("ios_x86_64") {
+gcc_toolchain("ios_x64") {
   toolchain_args = {
     current_os = "ios"
     current_cpu = "x86_64"