diff --git a/src/main/java/com/google/devtools/build/lib/actions/RunfilesTreeAction.java b/src/main/java/com/google/devtools/build/lib/actions/RunfilesTreeAction.java
index 28e3470ec10208..87be33df88de25 100644
--- a/src/main/java/com/google/devtools/build/lib/actions/RunfilesTreeAction.java
+++ b/src/main/java/com/google/devtools/build/lib/actions/RunfilesTreeAction.java
@@ -33,8 +33,7 @@
  */
 @Immutable
 public final class RunfilesTreeAction extends AbstractAction {
-  // TODO(b/304440811): This is a misnomer, replace it with "RunfilesTree".
-  public static final String MNEMONIC = "Middleman";
+  public static final String MNEMONIC = "RunfilesTree";
 
   /** The runfiles tree created by this action. */
   private final RunfilesTree runfilesTree;