diff --git a/bin/internal/engine.version b/bin/internal/engine.version
index 7a7767e92cb..912f264fa91 100644
--- a/bin/internal/engine.version
+++ b/bin/internal/engine.version
@@ -1 +1 @@
-b41c172bcd861a09ccbe7a4b1addeb125d6f9541
+9fca3c74491a6f92322ca55cab53b9361c583135
diff --git a/packages/flutter_tools/lib/src/base/build.dart b/packages/flutter_tools/lib/src/base/build.dart
index f9906a027bd..6afe479c002 100644
--- a/packages/flutter_tools/lib/src/base/build.dart
+++ b/packages/flutter_tools/lib/src/base/build.dart
@@ -56,15 +56,6 @@ class GenSnapshot {
 
     final String snapshotterPath = getSnapshotterPath(snapshotType);
 
-    // iOS gen_snapshot is a multi-arch binary. Running as an i386 binary will
-    // generate armv7 code. Running as an x86_64 binary will generate arm64
-    // code. /usr/bin/arch can be used to run binaries with the specified
-    // architecture.
-    if (snapshotType.platform == TargetPlatform.ios) {
-      final String hostArch = iosArch == IOSArch.armv7 ? '-i386' : '-x86_64';
-      return runCommandAndStreamOutput(<String>['/usr/bin/arch', hostArch, snapshotterPath, ...args]);
-    }
-
     StringConverter outputFilter;
     if (additionalArgs.contains('--strip')) {
       // Filter out gen_snapshot's warning message about stripping debug symbols