diff --git a/internal/services/recoveryservices/site_recovery_replication_recovery_plan_resource.go b/internal/services/recoveryservices/site_recovery_replication_recovery_plan_resource.go
index 13b1d43a167b..0c591ba060cf 100644
--- a/internal/services/recoveryservices/site_recovery_replication_recovery_plan_resource.go
+++ b/internal/services/recoveryservices/site_recovery_replication_recovery_plan_resource.go
@@ -517,14 +517,43 @@ func (r SiteRecoveryReplicationRecoveryPlanResource) Update() sdk.ResourceFunc {
 				return fmt.Errorf("parse Site reocvery replication plan id: %+v", err)
 			}
 
-			recoveryPlanGroup, err := expandRecoveryGroup(model.RecoveryGroup)
+			resp, err := client.Get(ctx, *id)
+			if err != nil {
+				return fmt.Errorf("retrieving %s: %+v", *id, err)
+			}
+
+			var groupValue []replicationrecoveryplans.RecoveryPlanGroup
+			if resp.Model == nil {
+				return fmt.Errorf("retrieving %s: model is nil", *id)
+			}
+
+			if resp.Model.Properties == nil {
+				return fmt.Errorf("retrieving %s: properties is nil", *id)
+			}
+
+			if resp.Model.Properties.Groups == nil {
+				return fmt.Errorf("retrieving %s: groups is nil", *id)
+			}
+
+			groupValue = *resp.Model.Properties.Groups
+
+			if metadata.ResourceData.HasChange("recovery_group") {
+				groupValue, err = expandRecoveryGroup(model.RecoveryGroup)
+			}
+
+			if metadata.ResourceData.HasChange("boot_recovery_group") ||
+				metadata.ResourceData.HasChange("failover_recovery_group") ||
+				metadata.ResourceData.HasChange("shutdown_recovery_group") {
+				groupValue, err = expandRecoveryGroupNew(model.ShutdownRecoveryGroup, model.FailoverRecoveryGroup, model.BootRecoveryGroup)
+			}
+
 			if err != nil {
-				return fmt.Errorf("when expanding recovery group: %s", err)
+				return fmt.Errorf("expanding recovery group: %+v", err)
 			}
 
 			parameters := replicationrecoveryplans.UpdateRecoveryPlanInput{
 				Properties: &replicationrecoveryplans.UpdateRecoveryPlanInputProperties{
-					Groups: &recoveryPlanGroup,
+					Groups: &groupValue,
 				},
 			}
 
diff --git a/internal/services/recoveryservices/site_recovery_replication_recovery_plan_resource_test.go b/internal/services/recoveryservices/site_recovery_replication_recovery_plan_resource_test.go
index 6d4da320c80e..4f867da1a1eb 100644
--- a/internal/services/recoveryservices/site_recovery_replication_recovery_plan_resource_test.go
+++ b/internal/services/recoveryservices/site_recovery_replication_recovery_plan_resource_test.go
@@ -85,6 +85,38 @@ func TestAccSiteRecoveryReplicationRecoveryPlan_withMultiActions(t *testing.T) {
 	})
 }
 
+func TestAccSiteRecoveryReplicationRecoveryPlan_updateWithmultiActions(t *testing.T) {
+	data := acceptance.BuildTestData(t, "azurerm_site_recovery_replication_recovery_plan", "test")
+	r := SiteRecoveryReplicationRecoveryPlan{}
+
+	data.ResourceTest(t, r, []acceptance.TestStep{
+		{
+			Config: r.withMultiActions(data),
+			Check: acceptance.ComposeTestCheckFunc(
+				check.That(data.ResourceName).ExistsInAzure(r),
+				// to check the actions are in the correct order
+				check.That(data.ResourceName).Key("boot_recovery_group.0.pre_action.0.name").HasValue("testPreAction1"),
+				check.That(data.ResourceName).Key("boot_recovery_group.0.pre_action.1.name").HasValue("testPreAction2"),
+				check.That(data.ResourceName).Key("boot_recovery_group.0.post_action.0.name").HasValue("testPostAction1"),
+				check.That(data.ResourceName).Key("boot_recovery_group.0.post_action.1.name").HasValue("testPostAction2"),
+			),
+		},
+		data.ImportStep(),
+		{
+			Config: r.updateWithMultiActions(data),
+			Check: acceptance.ComposeTestCheckFunc(
+				check.That(data.ResourceName).ExistsInAzure(r),
+				// to check the actions are in the correct order
+				check.That(data.ResourceName).Key("boot_recovery_group.0.pre_action.0.name").HasValue("testPreAction1-new"),
+				check.That(data.ResourceName).Key("boot_recovery_group.0.pre_action.1.name").HasValue("testPreAction2-new"),
+				check.That(data.ResourceName).Key("boot_recovery_group.0.post_action.0.name").HasValue("testPostAction1-new"),
+				check.That(data.ResourceName).Key("boot_recovery_group.0.post_action.1.name").HasValue("testPostAction2-new"),
+			),
+		},
+		data.ImportStep(),
+	})
+}
+
 func TestAccSiteRecoveryReplicationRecoveryPlan_withZones(t *testing.T) {
 	data := acceptance.BuildTestData(t, "azurerm_site_recovery_replication_recovery_plan", "test")
 	r := SiteRecoveryReplicationRecoveryPlan{}
@@ -513,6 +545,59 @@ resource "azurerm_site_recovery_replication_recovery_plan" "test" {
 `, r.template(data), data.RandomInteger)
 }
 
+func (r SiteRecoveryReplicationRecoveryPlan) updateWithMultiActions(data acceptance.TestData) string {
+	return fmt.Sprintf(`
+%s
+
+resource "azurerm_site_recovery_replication_recovery_plan" "test" {
+  name                      = "acctest-%[2]d"
+  recovery_vault_id         = azurerm_recovery_services_vault.test.id
+  source_recovery_fabric_id = azurerm_site_recovery_fabric.test1.id
+  target_recovery_fabric_id = azurerm_site_recovery_fabric.test2.id
+
+  shutdown_recovery_group {}
+
+  failover_recovery_group {}
+
+  boot_recovery_group {
+    replicated_protected_items = [azurerm_site_recovery_replicated_vm.test.id]
+    pre_action {
+      name                      = "testPreAction1-new"
+      type                      = "ManualActionDetails"
+      fail_over_directions      = ["PrimaryToRecovery"]
+      fail_over_types           = ["TestFailover"]
+      manual_action_instruction = "test instruction"
+    }
+
+    pre_action {
+      name                      = "testPreAction2-new"
+      type                      = "ManualActionDetails"
+      fail_over_directions      = ["PrimaryToRecovery"]
+      fail_over_types           = ["TestFailover"]
+      manual_action_instruction = "test instruction"
+    }
+
+    post_action {
+      name                      = "testPostAction1-new"
+      type                      = "ManualActionDetails"
+      fail_over_directions      = ["PrimaryToRecovery"]
+      fail_over_types           = ["TestFailover"]
+      manual_action_instruction = "test instruction"
+    }
+
+    post_action {
+      name                      = "testPostAction2-new"
+      type                      = "ManualActionDetails"
+      fail_over_directions      = ["PrimaryToRecovery"]
+      fail_over_types           = ["TestFailover"]
+      manual_action_instruction = "test instruction"
+    }
+  }
+
+}
+`, r.template(data), data.RandomInteger)
+}
+
 func (r SiteRecoveryReplicationRecoveryPlan) withZones(data acceptance.TestData) string {
 	return fmt.Sprintf(`
 %s