diff --git a/src/main/java/com/android/tools/r8/optimize/argumentpropagation/reprocessingcriteria/AlwaysFalseParameterReprocessingCriteria.java b/src/main/java/com/android/tools/r8/optimize/argumentpropagation/reprocessingcriteria/AlwaysFalseParameterReprocessingCriteria.java
index fd343f9..90d7e4a 100644
--- a/src/main/java/com/android/tools/r8/optimize/argumentpropagation/reprocessingcriteria/AlwaysFalseParameterReprocessingCriteria.java
+++ b/src/main/java/com/android/tools/r8/optimize/argumentpropagation/reprocessingcriteria/AlwaysFalseParameterReprocessingCriteria.java
@@ -6,8 +6,6 @@
 
 import com.android.tools.r8.graph.AppView;
 import com.android.tools.r8.graph.DexType;
-import com.android.tools.r8.ir.analysis.type.ClassTypeElement;
-import com.android.tools.r8.ir.analysis.type.DynamicType;
 import com.android.tools.r8.optimize.argumentpropagation.codescanner.ConcreteParameterState;
 import com.android.tools.r8.shaking.AppInfoWithLiveness;
 
@@ -55,10 +53,4 @@
   public boolean shouldReprocessDueToNullability() {
     return false;
   }
-
-  @Override
-  public DynamicType widenDynamicClassType(
-      AppView<AppInfoWithLiveness> appView, DynamicType dynamicType, ClassTypeElement staticType) {
-    return null;
-  }
 }