diff --git a/BUILD.gn b/BUILD.gn
index e3833e724d4..133f8e43f98 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -202,7 +202,10 @@ group("tools") {
 # It must depend on anything that is required by the dart2js
 # test suites.
 group("dart2js_bot") {
-  deps = [ ":create_sdk" ]
+  deps = [
+    ":create_sdk",
+    "utils/compiler:compile_dart2js_platform_unsound",
+  ]
 }
 
 # This rule and the compressed_observatory_archive rule are for the Fuchsia
diff --git a/tools/bots/test_matrix.json b/tools/bots/test_matrix.json
index c44e0d47395..4810190fe07 100644
--- a/tools/bots/test_matrix.json
+++ b/tools/bots/test_matrix.json
@@ -677,6 +677,7 @@
           "script": "tools/build.py",
           "arguments": [
             "create_sdk",
+            "dart2js_bot",
             "ddc_stable_test",
             "kernel_platform_files",
             "runtime"
@@ -2487,7 +2488,7 @@
           "name": "build dart",
           "script": "tools/build.py",
           "arguments": [
-            "create_sdk"
+            "dart2js_bot"
           ]
         },
         {
diff --git a/utils/ddc/BUILD.gn b/utils/ddc/BUILD.gn
index 8e36224f6bb..ad71d56aa66 100644
--- a/utils/ddc/BUILD.gn
+++ b/utils/ddc/BUILD.gn
@@ -62,16 +62,11 @@ template("dart2js_compile") {
   abs_output = rebase_path(out)
 
   prebuilt_dart_action(target_name) {
-    deps = invoker.deps + [
-             "../compiler:compile_dart2js_platform",
-             "../compiler:compile_dart2js_platform_unsound",
-           ]
+    deps = invoker.deps + [ "../compiler:compile_dart2js_platform" ]
 
     inputs = [
       "$root_out_dir/dart2js_platform.dill",
-      "$root_out_dir/dart2js_platform_unsound.dill",
       "$root_out_dir/dart2js_outline.dill",
-      "$root_out_dir/dart2js_outline_unsound.dill",
     ]
     outputs = [ out ]