diff --git a/README.md b/README.md
index 4b4c0645ce..0242f3de14 100644
--- a/README.md
+++ b/README.md
@@ -281,7 +281,7 @@ The node_pools variable takes the following parameters:
 | max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
 | node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). | "3600s" | Optional |
 | batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. | "0s" | Optional |
-| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | null | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | 1 | Optional |
 | batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count` | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |
diff --git a/autogen/main/README.md b/autogen/main/README.md
index 7633753e99..b69a6dc13e 100644
--- a/autogen/main/README.md
+++ b/autogen/main/README.md
@@ -218,7 +218,7 @@ The node_pools variable takes the following parameters:
 | max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
 | node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). | "3600s" | Optional |
 | batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. | "0s" | Optional |
-| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | null | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | 1 | Optional |
 | batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count` | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |
diff --git a/modules/beta-private-cluster-update-variant/README.md b/modules/beta-private-cluster-update-variant/README.md
index f4b58e1762..1d19be9615 100644
--- a/modules/beta-private-cluster-update-variant/README.md
+++ b/modules/beta-private-cluster-update-variant/README.md
@@ -353,7 +353,7 @@ The node_pools variable takes the following parameters:
 | max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
 | node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). | "3600s" | Optional |
 | batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. | "0s" | Optional |
-| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | null | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | 1 | Optional |
 | batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count` | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |
diff --git a/modules/beta-private-cluster/README.md b/modules/beta-private-cluster/README.md
index c3ae447d36..c62ddf0c9a 100644
--- a/modules/beta-private-cluster/README.md
+++ b/modules/beta-private-cluster/README.md
@@ -331,7 +331,7 @@ The node_pools variable takes the following parameters:
 | max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
 | node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). | "3600s" | Optional |
 | batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. | "0s" | Optional |
-| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | null | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | 1 | Optional |
 | batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count` | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |
diff --git a/modules/beta-public-cluster-update-variant/README.md b/modules/beta-public-cluster-update-variant/README.md
index 8e800226f0..1f6ce608da 100644
--- a/modules/beta-public-cluster-update-variant/README.md
+++ b/modules/beta-public-cluster-update-variant/README.md
@@ -340,7 +340,7 @@ The node_pools variable takes the following parameters:
 | max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
 | node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). | "3600s" | Optional |
 | batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. | "0s" | Optional |
-| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | null | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | 1 | Optional |
 | batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count` | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |
diff --git a/modules/beta-public-cluster/README.md b/modules/beta-public-cluster/README.md
index 4f68566880..333c17535f 100644
--- a/modules/beta-public-cluster/README.md
+++ b/modules/beta-public-cluster/README.md
@@ -318,7 +318,7 @@ The node_pools variable takes the following parameters:
 | max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
 | node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). | "3600s" | Optional |
 | batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. | "0s" | Optional |
-| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | null | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | 1 | Optional |
 | batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count` | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |
diff --git a/modules/private-cluster-update-variant/README.md b/modules/private-cluster-update-variant/README.md
index a5e6ae844b..547a852dc3 100644
--- a/modules/private-cluster-update-variant/README.md
+++ b/modules/private-cluster-update-variant/README.md
@@ -316,7 +316,7 @@ The node_pools variable takes the following parameters:
 | max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
 | node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). | "3600s" | Optional |
 | batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. | "0s" | Optional |
-| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | null | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | 1 | Optional |
 | batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count` | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |
diff --git a/modules/private-cluster/README.md b/modules/private-cluster/README.md
index 2a6ec717a0..dc61829390 100644
--- a/modules/private-cluster/README.md
+++ b/modules/private-cluster/README.md
@@ -294,7 +294,7 @@ The node_pools variable takes the following parameters:
 | max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
 | node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). | "3600s" | Optional |
 | batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. | "0s" | Optional |
-| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | null | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage` | 1 | Optional |
 | batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count` | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |