diff --git a/server/src/main/java/org/elasticsearch/TransportVersions.java b/server/src/main/java/org/elasticsearch/TransportVersions.java
index 574a468dd209c..90397f7513e60 100644
--- a/server/src/main/java/org/elasticsearch/TransportVersions.java
+++ b/server/src/main/java/org/elasticsearch/TransportVersions.java
@@ -327,8 +327,6 @@ static TransportVersion def(int id) {
     public static final TransportVersion ESQL_SPLIT_ON_BIG_VALUES_9_1 = def(9_112_0_01);
     public static final TransportVersion ESQL_FIXED_INDEX_LIKE_9_1 = def(9_112_0_02);
     public static final TransportVersion ESQL_SAMPLE_OPERATOR_STATUS_9_1 = def(9_112_0_03);
-    public static final TransportVersion INITIAL_ELASTICSEARCH_9_1_1 = def(9_112_0_04);
-    public static final TransportVersion INITIAL_ELASTICSEARCH_9_1_2 = def(9_112_0_05);
     public static final TransportVersion INITIAL_ELASTICSEARCH_9_1_4 = def(9_112_0_07);
 
     /*
diff --git a/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_1_1.csv b/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_1_1.csv
new file mode 100644
index 0000000000000..a036ad5940ccb
--- /dev/null
+++ b/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_1_1.csv
@@ -0,0 +1 @@
+9112004
diff --git a/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_1_2.csv b/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_1_2.csv
new file mode 100644
index 0000000000000..8ce79e4b333ba
--- /dev/null
+++ b/server/src/main/resources/transport/definitions/unreferable/initial_elasticsearch_9_1_2.csv
@@ -0,0 +1 @@
+9112005