diff --git a/server/src/main/java/org/elasticsearch/TransportVersions.java b/server/src/main/java/org/elasticsearch/TransportVersions.java
index fa8ae09946e05..32e769a21f78f 100644
--- a/server/src/main/java/org/elasticsearch/TransportVersions.java
+++ b/server/src/main/java/org/elasticsearch/TransportVersions.java
@@ -182,10 +182,6 @@ static TransportVersion def(int id) {
     public static final TransportVersion RETRY_ILM_ASYNC_ACTION_REQUIRE_ERROR_90 = def(9_000_0_07);
     public static final TransportVersion RE_REMOVE_MIN_COMPATIBLE_SHARD_NODE_90 = def(9_000_0_08);
     public static final TransportVersion STORED_SCRIPT_CONTENT_LENGTH_90 = def(9_000_0_09);
-    public static final TransportVersion INITIAL_ELASTICSEARCH_9_0_1 = def(9_000_0_10);
-    public static final TransportVersion INITIAL_ELASTICSEARCH_9_0_2 = def(9_000_0_11);
-    public static final TransportVersion INITIAL_ELASTICSEARCH_9_0_3 = def(9_000_0_12);
-    public static final TransportVersion INITIAL_ELASTICSEARCH_9_0_4 = def(9_000_0_13);
     public static final TransportVersion INITIAL_ELASTICSEARCH_9_0_7 = def(9_000_0_16);
 
     /*
diff --git a/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_0_1.csv b/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_0_1.csv
new file mode 100644
index 0000000000000..e44cd11885072
--- /dev/null
+++ b/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_0_1.csv
@@ -0,0 +1 @@
+9000010
diff --git a/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_0_2.csv b/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_0_2.csv
new file mode 100644
index 0000000000000..905418ca25b3a
--- /dev/null
+++ b/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_0_2.csv
@@ -0,0 +1 @@
+9000011
diff --git a/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_0_3.csv b/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_0_3.csv
new file mode 100644
index 0000000000000..d5a7a223b3bb5
--- /dev/null
+++ b/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_0_3.csv
@@ -0,0 +1 @@
+9000012
diff --git a/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_0_4.csv b/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_0_4.csv
new file mode 100644
index 0000000000000..d545a0a869b61
--- /dev/null
+++ b/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_0_4.csv
@@ -0,0 +1 @@
+9000013