diff --git a/ravenwood/Android.bp b/ravenwood/Android.bp
index eebe5e9f..8ff99e4 100644
--- a/ravenwood/Android.bp
+++ b/ravenwood/Android.bp
@@ -129,9 +129,9 @@
     ],
     libs: [
         "framework-minus-apex.ravenwood",
-        "ravenwood-junit",
         "ravenwood-helper-libcore-runtime",
     ],
+    sdk_version: "core_current",
     visibility: ["//visibility:private"],
 }
 
@@ -165,6 +165,8 @@
         "services.core.ravenwood",
         "junit",
         "framework-annotations-lib",
+        "ravenwood-helper-framework-runtime",
+        "ravenwood-helper-libcore-runtime",
     ],
     sdk_version: "core_current",
     visibility: ["//frameworks/base"],
diff --git a/ravenwood/junit-impl-src/android/platform/test/ravenwood/RavenwoodAwareTestRunnerHook.java b/ravenwood/junit-impl-src/android/platform/test/ravenwood/RavenwoodAwareTestRunnerHook.java
index 92a1cb7..68472c1 100644
--- a/ravenwood/junit-impl-src/android/platform/test/ravenwood/RavenwoodAwareTestRunnerHook.java
+++ b/ravenwood/junit-impl-src/android/platform/test/ravenwood/RavenwoodAwareTestRunnerHook.java
@@ -28,6 +28,7 @@
 import androidx.test.platform.app.InstrumentationRegistry;
 
 import com.android.internal.os.RuntimeInit;
+import com.android.platform.test.ravenwood.runtimehelper.ClassLoadHook;
 import com.android.ravenwood.common.RavenwoodCommonUtils;
 
 import org.junit.runner.Description;
@@ -75,6 +76,9 @@
         // We haven't initialized liblog yet, so directly write to System.out here.
         RavenwoodCommonUtils.log(TAG, "initOnce()");
 
+        // Make sure libandroid_runtime is loaded.
+        ClassLoadHook.onClassLoaded(Log.class);
+
         // Redirect stdout/stdin to liblog.
         RuntimeInit.redirectLogStreams();
 
@@ -82,6 +86,10 @@
         System.setProperty("android.junit.runner",
                 "androidx.test.internal.runner.junit4.AndroidJUnit4ClassRunner");
         System.setProperty(RAVENWOOD_VERSION_JAVA_SYSPROP, "1");
+
+        // Do the basic set up for the android sysprops.
+        RavenwoodRuntimeEnvironmentController.setSystemProperties(
+                RavenwoodSystemProperties.DEFAULT_VALUES);
     }
 
     /**
diff --git a/ravenwood/runtime-helper-src/framework/com/android/internal/ravenwood/RavenwoodEnvironment_host.java b/ravenwood/runtime-helper-src/framework/com/android/internal/ravenwood/RavenwoodEnvironment_host.java
index 3bf116d..e12ff24 100644
--- a/ravenwood/runtime-helper-src/framework/com/android/internal/ravenwood/RavenwoodEnvironment_host.java
+++ b/ravenwood/runtime-helper-src/framework/com/android/internal/ravenwood/RavenwoodEnvironment_host.java
@@ -15,21 +15,10 @@
  */
 package com.android.internal.ravenwood;
 
-import android.os.SystemProperties_host;
-import android.platform.test.ravenwood.RavenwoodSystemProperties;
-import android.util.Log;
-
 import com.android.ravenwood.common.JvmWorkaround;
 import com.android.ravenwood.common.RavenwoodCommonUtils;
 
 public class RavenwoodEnvironment_host {
-    private static final String TAG = RavenwoodEnvironment.TAG;
-
-    private static final Object sInitializeLock = new Object();
-
-    // @GuardedBy("sInitializeLock")
-    private static boolean sInitialized;
-
     private RavenwoodEnvironment_host() {
     }
 
@@ -37,27 +26,8 @@
      * Called from {@link RavenwoodEnvironment#ensureRavenwoodInitialized()}.
      */
     public static void ensureRavenwoodInitialized() {
-
-        // TODO Unify it with the initialization code in RavenwoodAwareTestRunnerHook.
-
-        synchronized (sInitializeLock) {
-            if (sInitialized) {
-                return;
-            }
-            Log.i(TAG, "Initializing Ravenwood environment");
-
-            // Set the default values.
-            var sysProps = RavenwoodSystemProperties.DEFAULT_VALUES;
-
-            // We have a method that does it in RavenwoodRuleImpl, but we can't use that class
-            // here, So just inline it.
-            SystemProperties_host.initializeIfNeeded(
-                    sysProps.getValues(),
-                    sysProps.getKeyReadablePredicate(),
-                    sysProps.getKeyWritablePredicate());
-
-            sInitialized = true;
-        }
+        // Initialization is now done by RavenwoodAwareTestRunner.
+        // Should we remove it?
     }
 
     /**