diff --git a/java/google/registry/env/common/tools/WEB-INF/web.xml b/java/google/registry/env/common/tools/WEB-INF/web.xml
index 17b35cbf3..eb4f4aeb8 100644
--- a/java/google/registry/env/common/tools/WEB-INF/web.xml
+++ b/java/google/registry/env/common/tools/WEB-INF/web.xml
@@ -110,12 +110,6 @@
     <url-pattern>/_dr/task/refreshAllDomains</url-pattern>
   </servlet-mapping>
 
-  <!-- Purge synthetic OneTime billing events -->
-  <servlet-mapping>
-    <servlet-name>tools-servlet</servlet-name>
-    <url-pattern>/_dr/task/purgeSyntheticBillingEvents</url-pattern>
-  </servlet-mapping>
-
   <!-- Registrar detail report publishing action. -->
   <servlet-mapping>
     <servlet-name>tools-servlet</servlet-name>
diff --git a/java/google/registry/module/tools/ToolsRequestComponent.java b/java/google/registry/module/tools/ToolsRequestComponent.java
index afda53c48..735663b64 100644
--- a/java/google/registry/module/tools/ToolsRequestComponent.java
+++ b/java/google/registry/module/tools/ToolsRequestComponent.java
@@ -44,7 +44,6 @@ import google.registry.tools.server.ResaveAllEppResourcesAction;
 import google.registry.tools.server.ToolsServerModule;
 import google.registry.tools.server.UpdatePremiumListAction;
 import google.registry.tools.server.VerifyOteAction;
-import google.registry.tools.server.javascrap.PurgeSyntheticBillingEventsAction;
 import google.registry.tools.server.javascrap.RefreshAllDomainsAction;
 
 /** Dagger component with per-request lifetime for "tools" App Engine module. */
@@ -76,7 +75,6 @@ interface ToolsRequestComponent {
   ListTldsAction listTldsAction();
   LoadTestAction loadTestAction();
   PublishDetailReportAction publishDetailReportAction();
-  PurgeSyntheticBillingEventsAction purgeSyntheticBillingEventsAction();
   RefreshAllDomainsAction refreshAllDomainsAction();
   ResaveAllEppResourcesAction resaveAllEppResourcesAction();
   UpdatePremiumListAction updatePremiumListAction();
diff --git a/java/google/registry/tools/server/javascrap/PurgeSyntheticBillingEventsAction.java b/java/google/registry/tools/server/javascrap/PurgeSyntheticBillingEventsAction.java
deleted file mode 100644
index c751ca53b..000000000
--- a/java/google/registry/tools/server/javascrap/PurgeSyntheticBillingEventsAction.java
+++ /dev/null
@@ -1,117 +0,0 @@
-// Copyright 2016 The Nomulus Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package google.registry.tools.server.javascrap;
-
-import static google.registry.mapreduce.MapreduceRunner.PARAM_DRY_RUN;
-import static google.registry.mapreduce.inputs.EppResourceInputs.createChildEntityInput;
-import static google.registry.model.ofy.ObjectifyService.ofy;
-import static google.registry.util.PipelineUtils.createJobPath;
-
-import com.google.appengine.tools.mapreduce.Mapper;
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableSet;
-import com.googlecode.objectify.VoidWork;
-import google.registry.mapreduce.MapreduceRunner;
-import google.registry.mapreduce.inputs.NullInput;
-import google.registry.model.billing.BillingEvent.Flag;
-import google.registry.model.billing.BillingEvent.OneTime;
-import google.registry.model.domain.DomainResource;
-import google.registry.request.Action;
-import google.registry.request.Parameter;
-import google.registry.request.Response;
-import google.registry.util.Clock;
-import google.registry.util.FormattingLogger;
-import javax.inject.Inject;
-import org.joda.time.DateTime;
-
-/**
- * A mapreduce that purges {@link Flag#SYNTHETIC} {@link OneTime} billing events, in the event
- * the recurring billing event mapreduce goes south.
- */
-@Action(path = "/_dr/task/purgeSyntheticBillingEvents")
-public class PurgeSyntheticBillingEventsAction implements Runnable {
-
-  // TODO(b/27562876): Delete once ExpandRecurringBillingEventsAction is verified in production.
-
-  private static final FormattingLogger logger = FormattingLogger.getLoggerForCallerClass();
-
-  @Inject Clock clock;
-  @Inject MapreduceRunner mrRunner;
-  @Inject @Parameter(PARAM_DRY_RUN) boolean isDryRun;
-  @Inject Response response;
-  @Inject PurgeSyntheticBillingEventsAction() {}
-
-  @Override
-  public void run() {
-    DateTime executeTime = clock.nowUtc();
-    logger.infofmt("Running synthetic billing event purge at %s.", executeTime);
-    response.sendJavaScriptRedirect(createJobPath(mrRunner
-        .setJobName("Purge synthetic billing events.")
-        .setModuleName("tools")
-        .runMapOnly(
-            new PurgeSyntheticBillingEventsMapper(isDryRun),
-            ImmutableList.of(
-                new NullInput<OneTime>(),
-                createChildEntityInput(
-                    ImmutableSet.<Class<? extends DomainResource>>of(DomainResource.class),
-                    ImmutableSet.<Class<? extends OneTime>>of(OneTime.class))))));
-  }
-
-  /** Mapper to purge {@link Flag#SYNTHETIC} {@link OneTime} billing events. */
-  public static class PurgeSyntheticBillingEventsMapper extends Mapper<OneTime, Void, Void> {
-
-    private static final long serialVersionUID = 8376442755556228455L;
-
-    private final boolean isDryRun;
-    private final String syntheticCounterName;
-    private static final String ONETIME_COUNTER = "OneTime billing events encountered";
-
-    public PurgeSyntheticBillingEventsMapper(boolean isDryRun) {
-      this.isDryRun = isDryRun;
-      this.syntheticCounterName = isDryRun
-          ? "Synthetic OneTime billing events (dry run)"
-          : "Synthetic OneTime billing events deleted";
-    }
-
-    @Override
-    public final void map(final OneTime oneTime) {
-      // A null input ensures the mapper gets called at least once, and initialize the counters.
-      if (oneTime == null) {
-        getContext().getCounter(syntheticCounterName);
-        getContext().getCounter(ONETIME_COUNTER);
-        return;
-      }
-      getContext().incrementCounter("OneTime billing events encountered");
-      try {
-        ofy().transactNew(new VoidWork() {
-          @Override
-          public void vrun() {
-            if (oneTime.getFlags().contains(Flag.SYNTHETIC)) {
-              if (!isDryRun) {
-                ofy().delete().entity(oneTime).now();
-              }
-              getContext().incrementCounter(syntheticCounterName);
-            }
-          }
-        });
-      } catch (Throwable t) {
-        logger.severefmt(
-            t, "Error while deleting synthetic OneTime billing event %s", oneTime.getId());
-        getContext().incrementCounter("error: " + t.getClass().getSimpleName());
-        throw t;
-      }
-    }
-  }
-}