diff --git a/packages/SystemUI/src/com/android/systemui/flags/Flags.java b/packages/SystemUI/src/com/android/systemui/flags/Flags.java
index 3868b6f063e81..efb1e5c7a72c1 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/Flags.java
+++ b/packages/SystemUI/src/com/android/systemui/flags/Flags.java
@@ -54,9 +54,6 @@ public class Flags {
     public static final UnreleasedFlag NSSL_DEBUG_REMOVE_ANIMATION =
             new UnreleasedFlag(106);
 
-    public static final UnreleasedFlag NEW_PIPELINE_CRASH_ON_CALL_TO_OLD_PIPELINE =
-            new UnreleasedFlag(107);
-
     public static final ResourceBooleanFlag NOTIFICATION_DRAG_TO_CONTENTS =
             new ResourceBooleanFlag(108, R.bool.config_notificationToContents);
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotifPipelineFlags.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotifPipelineFlags.kt
index 7fbdd35796c13..1998672315ca2 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotifPipelineFlags.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotifPipelineFlags.kt
@@ -17,30 +17,14 @@
 package com.android.systemui.statusbar.notification
 
 import android.content.Context
-import android.util.Log
-import android.widget.Toast
 import com.android.systemui.flags.FeatureFlags
 import com.android.systemui.flags.Flags
-import com.android.systemui.util.Compile
 import javax.inject.Inject
 
 class NotifPipelineFlags @Inject constructor(
     val context: Context,
     val featureFlags: FeatureFlags
 ) {
-    fun checkLegacyPipelineEnabled(): Boolean {
-        if (Compile.IS_DEBUG) {
-            Toast.makeText(context, "Old pipeline code running!", Toast.LENGTH_SHORT).show()
-        }
-        if (featureFlags.isEnabled(Flags.NEW_PIPELINE_CRASH_ON_CALL_TO_OLD_PIPELINE)) {
-            throw RuntimeException("Old pipeline code running with new pipeline enabled")
-        } else {
-            Log.d("NotifPipeline", "Old pipeline code running with new pipeline enabled",
-                    Exception())
-        }
-        return false
-    }
-
     fun isDevLoggingEnabled(): Boolean =
         featureFlags.isEnabled(Flags.NOTIFICATION_PIPELINE_DEVELOPER_LOGGING)