diff --git a/java/google/registry/flows/Flow.java b/java/google/registry/flows/Flow.java
index 41c067087..ba627528c 100644
--- a/java/google/registry/flows/Flow.java
+++ b/java/google/registry/flows/Flow.java
@@ -59,14 +59,6 @@ public abstract class Flow {
   /** Execute the business logic for this flow. */
   protected abstract EppOutput run() throws EppException;
 
-  /**
-   * Subclasses that create a resource should override this to return the repoId of the new
-   * resource.
-   */
-  protected String getCreatedRepoId() {
-    return null;
-  }
-
   protected String getClientId() {
     return sessionMetadata.getClientId();
   }
diff --git a/java/google/registry/flows/FlowRunner.java b/java/google/registry/flows/FlowRunner.java
index 574d11976..34c9162b2 100644
--- a/java/google/registry/flows/FlowRunner.java
+++ b/java/google/registry/flows/FlowRunner.java
@@ -128,7 +128,6 @@ public class FlowRunner {
                     }
                   });
       logger.info("EPP_Mutation_Committed " + new JsonLogStatement(trid)
-          .add("createdRepoId", flowResult.getResponse().getCreatedRepoId())
           .add("executionTime", flowResult.getResponse().getExecutionTime().getMillis()));
       return flowResult;
     } catch (DryRunException e) {
@@ -165,9 +164,6 @@ public class FlowRunner {
    *
    * <p>An example output for an EPP_Mutation_Committed that doesn't create a new resource:
    * {"trid":"abc-123", "executionTime":123456789}
-   *
-   * <p>An example output for an EPP_Mutation_Committed that creates a new resource:
-   * {"trid":"abc-123", "executionRepoId":123, "executionTime":123456789}
    */
   private static class JsonLogStatement {
 
diff --git a/java/google/registry/flows/ResourceCreateFlow.java b/java/google/registry/flows/ResourceCreateFlow.java
index bd2071796..7799893cc 100644
--- a/java/google/registry/flows/ResourceCreateFlow.java
+++ b/java/google/registry/flows/ResourceCreateFlow.java
@@ -88,11 +88,6 @@ public abstract class ResourceCreateFlow
     modifyCreateRelatedResources();
   }
 
-  @Override
-  protected final String getCreatedRepoId() {
-    return newResource.getRepoId();
-  }
-
   /** Modify any other resources that need to be informed of this create. */
   protected void modifyCreateRelatedResources() {}
 
diff --git a/java/google/registry/model/eppoutput/EppResponse.java b/java/google/registry/model/eppoutput/EppResponse.java
index ec67b252a..e46f79e7c 100644
--- a/java/google/registry/model/eppoutput/EppResponse.java
+++ b/java/google/registry/model/eppoutput/EppResponse.java
@@ -99,14 +99,6 @@ public class EppResponse extends ImmutableObject implements ResponseOrGreeting {
   @XmlTransient
   DateTime executionTime;
 
-  /**
-   * The repository id of a new object if this is a create response, or null.
-   *
-   * <p>This is for logging purposes only and is not returned to the user.
-   */
-  @XmlTransient
-  String createdRepoId;
-
   /**
    * Information about messages queued for retrieval. This may appear in response to any EPP message
    * (if messages are queued), but in practice this will only be set in response to a poll request.
@@ -170,10 +162,6 @@ public class EppResponse extends ImmutableObject implements ResponseOrGreeting {
     return executionTime;
   }
 
-  public String getCreatedRepoId() {
-    return createdRepoId;
-  }
-
   public ImmutableList<? extends ResponseData> getResponseData() {
     return resData;
   }
@@ -238,11 +226,6 @@ public class EppResponse extends ImmutableObject implements ResponseOrGreeting {
       return this;
     }
 
-    public Builder setCreatedRepoId(String createdRepoId) {
-      getInstance().createdRepoId = createdRepoId;
-      return this;
-    }
-
     public Builder setResData(@Nullable ImmutableList<? extends ResponseData> resData) {
       getInstance().resData = resData;
       return this;
diff --git a/javatests/google/registry/flows/FlowRunnerTest.java b/javatests/google/registry/flows/FlowRunnerTest.java
index b11dd8459..9a6651044 100644
--- a/javatests/google/registry/flows/FlowRunnerTest.java
+++ b/javatests/google/registry/flows/FlowRunnerTest.java
@@ -69,7 +69,6 @@ public class FlowRunnerTest extends ShardableTestCase {
 
     final EppOutput eppOutput = mock(EppOutput.class);
     EppResponse eppResponse = mock(EppResponse.class);
-    when(eppResponse.getCreatedRepoId()).thenReturn("foo");
     when(eppResponse.getExecutionTime()).thenReturn(new DateTime(1337));
     when(eppOutput.getResponse()).thenReturn(eppResponse);