diff --git a/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ilm/IndexLifecycleFeatureSetUsage.java b/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ilm/IndexLifecycleFeatureSetUsage.java
index bfa8fde321844..892113df53085 100644
--- a/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ilm/IndexLifecycleFeatureSetUsage.java
+++ b/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ilm/IndexLifecycleFeatureSetUsage.java
@@ -506,6 +506,7 @@ public boolean equals(Object o) {
                 && Objects.equals(forceMergeMaxNumberOfSegments, that.forceMergeMaxNumberOfSegments)
                 && Objects.equals(rolloverMaxAge, that.rolloverMaxAge)
                 && Objects.equals(rolloverMaxDocs, that.rolloverMaxDocs)
+                && Objects.equals(rolloverMaxPrimaryShardDocs, that.rolloverMaxPrimaryShardDocs)
                 && Objects.equals(rolloverMaxPrimaryShardSize, that.rolloverMaxPrimaryShardSize)
                 && Objects.equals(rolloverMaxSize, that.rolloverMaxSize)
                 && Objects.equals(setPriorityPriority, that.setPriorityPriority)
@@ -520,6 +521,7 @@ public int hashCode() {
                 forceMergeMaxNumberOfSegments,
                 rolloverMaxAge,
                 rolloverMaxDocs,
+                rolloverMaxPrimaryShardDocs,
                 rolloverMaxPrimaryShardSize,
                 rolloverMaxSize,
                 setPriorityPriority,
diff --git a/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ilm/RolloverAction.java b/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ilm/RolloverAction.java
index 52a2c239a4fe2..9989f440a93c1 100644
--- a/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ilm/RolloverAction.java
+++ b/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ilm/RolloverAction.java
@@ -230,7 +230,7 @@ public List<Step> toSteps(Client client, String phase, Step.StepKey nextStepKey)
 
     @Override
     public int hashCode() {
-        return Objects.hash(maxSize, maxPrimaryShardSize, maxAge, maxDocs);
+        return Objects.hash(maxSize, maxPrimaryShardSize, maxAge, maxDocs, maxPrimaryShardDocs);
     }
 
     @Override
@@ -245,7 +245,8 @@ public boolean equals(Object obj) {
         return Objects.equals(maxSize, other.maxSize)
             && Objects.equals(maxPrimaryShardSize, other.maxPrimaryShardSize)
             && Objects.equals(maxAge, other.maxAge)
-            && Objects.equals(maxDocs, other.maxDocs);
+            && Objects.equals(maxDocs, other.maxDocs)
+            && Objects.equals(maxPrimaryShardDocs, other.maxPrimaryShardDocs);
     }
 
     @Override
diff --git a/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/ActionConfigStatsTests.java b/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/ActionConfigStatsTests.java
index ad1e141f394f1..e41f4eb930339 100644
--- a/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/ActionConfigStatsTests.java
+++ b/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/ActionConfigStatsTests.java
@@ -69,7 +69,7 @@ protected Writeable.Reader<ActionConfigStats> instanceReader() {
     @Override
     protected ActionConfigStats mutateInstance(ActionConfigStats instance) throws IOException {
         ActionConfigStats.Builder builder = ActionConfigStats.builder(instance);
-        switch (between(0, 8)) {
+        switch (between(0, 9)) {
             case 0 -> {
                 int numberOfReplicas = randomValueOtherThan(instance.getAllocateNumberOfReplicas(), () -> randomIntBetween(0, 10000));
                 builder.setAllocateNumberOfReplicas(numberOfReplicas);
diff --git a/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/AllocateActionTests.java b/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/AllocateActionTests.java
index 4ca35e6dfc1d0..1fc0afafde353 100644
--- a/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/AllocateActionTests.java
+++ b/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/AllocateActionTests.java
@@ -76,7 +76,7 @@ protected AllocateAction mutateInstance(AllocateAction instance) {
         Map<String, String> require = instance.getRequire();
         Integer numberOfReplicas = instance.getNumberOfReplicas();
         Integer totalShardsPerNode = instance.getTotalShardsPerNode();
-        switch (randomIntBetween(0, 3)) {
+        switch (randomIntBetween(0, 4)) {
             case 0 -> {
                 include = new HashMap<>(include);
                 include.put(randomAlphaOfLengthBetween(11, 15), randomAlphaOfLengthBetween(1, 20));
diff --git a/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/CopyExecutionStateStepTests.java b/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/CopyExecutionStateStepTests.java
index 82f9d624e9a3f..9ec64d9286b8d 100644
--- a/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/CopyExecutionStateStepTests.java
+++ b/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/CopyExecutionStateStepTests.java
@@ -40,7 +40,7 @@ protected CopyExecutionStateStep mutateInstance(CopyExecutionStateStep instance)
         BiFunction<String, LifecycleExecutionState, String> indexNameSupplier = instance.getTargetIndexNameSupplier();
         StepKey targetNextStepKey = instance.getTargetNextStepKey();
 
-        switch (between(0, 2)) {
+        switch (between(0, 3)) {
             case 0 -> key = new StepKey(key.getPhase(), key.getAction(), key.getName() + randomAlphaOfLength(5));
             case 1 -> nextKey = new StepKey(key.getPhase(), key.getAction(), key.getName() + randomAlphaOfLength(5));
             case 2 -> indexNameSupplier = (index, state) -> randomAlphaOfLengthBetween(11, 15) + index;
diff --git a/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/RolloverActionTests.java b/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/RolloverActionTests.java
index 8a4ba79b21cb9..b5f38994ffc60 100644
--- a/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/RolloverActionTests.java
+++ b/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/RolloverActionTests.java
@@ -61,7 +61,7 @@ protected RolloverAction mutateInstance(RolloverAction instance) throws IOExcept
         TimeValue maxAge = instance.getMaxAge();
         Long maxDocs = instance.getMaxDocs();
         Long maxPrimaryShardDocs = instance.getMaxPrimaryShardDocs();
-        switch (between(0, 3)) {
+        switch (between(0, 4)) {
             case 0 -> maxSize = randomValueOtherThan(maxSize, () -> {
                 ByteSizeUnit maxSizeUnit = randomFrom(ByteSizeUnit.values());
                 return new ByteSizeValue(randomNonNegativeLong() / maxSizeUnit.toBytes(1), maxSizeUnit);
diff --git a/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/WaitForRolloverReadyStepTests.java b/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/WaitForRolloverReadyStepTests.java
index 47ee50c43f261..e177cb99bbb06 100644
--- a/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/WaitForRolloverReadyStepTests.java
+++ b/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/WaitForRolloverReadyStepTests.java
@@ -83,7 +83,7 @@ protected WaitForRolloverReadyStep mutateInstance(WaitForRolloverReadyStep insta
         Long maxDocs = instance.getMaxDocs();
         Long maxPrimaryShardDocs = instance.getMaxPrimaryShardDocs();
 
-        switch (between(0, 5)) {
+        switch (between(0, 6)) {
             case 0 -> key = new Step.StepKey(key.getPhase(), key.getAction(), key.getName() + randomAlphaOfLength(5));
             case 1 -> nextKey = new Step.StepKey(key.getPhase(), key.getAction(), key.getName() + randomAlphaOfLength(5));
             case 2 -> maxSize = randomValueOtherThan(maxSize, () -> {