diff --git a/pkg/dart2wasm/lib/code_generator.dart b/pkg/dart2wasm/lib/code_generator.dart
index 538ac9d7d1b..f9559447d98 100644
--- a/pkg/dart2wasm/lib/code_generator.dart
+++ b/pkg/dart2wasm/lib/code_generator.dart
@@ -2812,7 +2812,10 @@ abstract class AstCodeGenerator
   }
 
   w.ModuleBuilder? _recognizeDeferredModuleGuard(Let let) {
-    if (!translator.options.enableDeferredLoading) return null;
+    if (!translator.options.enableDeferredLoading &&
+        !translator.options.enableMultiModuleStressTestMode) {
+      return null;
+    }
 
     // TODO(http://dartbug.com/61764): Find better way to do this.
     //
diff --git a/pkg/dart2wasm/lib/kernel_nodes.dart b/pkg/dart2wasm/lib/kernel_nodes.dart
index 61c3f615087..e9455eacae3 100644
--- a/pkg/dart2wasm/lib/kernel_nodes.dart
+++ b/pkg/dart2wasm/lib/kernel_nodes.dart
@@ -437,9 +437,7 @@ mixin KernelNodes {
       index.getTopLevelField('dart:_internal', 'boxedIntImmutableArray');
 
   // Deferred loading.
-  late final Procedure? loadLibraryFromLoadId = index.tryGetProcedure(
-      'dart:_internal', LibraryIndex.topLevel, 'loadLibraryFromLoadId');
-  late final Procedure? checkLibraryIsLoadedFromLoadId = index
+  late final Procedure checkLibraryIsLoadedFromLoadId = index
       .getTopLevelProcedure('dart:_internal', 'checkLibraryIsLoadedFromLoadId');
   late final Procedure? dartInternalLoadingMapGetter = index.tryGetProcedure(
       'dart:_internal', LibraryIndex.topLevel, 'get:_loadingMap');
diff --git a/pkg/dartdev/lib/src/commands/compile.dart b/pkg/dartdev/lib/src/commands/compile.dart
index 4b32c907b64..b34bf8ac90b 100644
--- a/pkg/dartdev/lib/src/commands/compile.dart
+++ b/pkg/dartdev/lib/src/commands/compile.dart
@@ -964,10 +964,11 @@ class CompileWasmCommand extends CompileSubcommandCommand {
       }
     }
 
-    final isMultiModule = args.flag('enable-deferred-loading') ||
-        // Used in testing to force multiple modules.
-        extraCompilerOptions
-            .any((e) => e.contains('enable-multi-module-stress-test'));
+    final isDeferredLoading = args.flag('enable-deferred-loading');
+    // Used in testing to force multiple modules.
+    final isMultiStressTestMode = extraCompilerOptions
+        .any((e) => e.contains('enable-multi-module-stress-test'));
+    final isMultiModule = isDeferredLoading || isMultiStressTestMode;
     final optimizationLevel = int.parse(args.option('optimization-level')!);
 
     final runWasmOpt =
@@ -1012,7 +1013,7 @@ class CompileWasmCommand extends CompileSubcommandCommand {
       if (args.flag('print-kernel')) '--print-kernel',
       if (args.flag(enableAssertsOption.flag)) '--${enableAssertsOption.flag}',
       if (!generateSourceMap) '--no-source-maps',
-      if (isMultiModule) '--enable-deferred-loading',
+      if (isDeferredLoading) '--enable-deferred-loading',
       for (final define in defines) '-D$define',
       if (maxPages != null) ...[
         '--import-shared-memory',