diff --git a/client/internal/meta/schema/rbac.graphql b/client/internal/meta/schema/rbac.graphql
index b823a709..f24baa63 100644
--- a/client/internal/meta/schema/rbac.graphql
+++ b/client/internal/meta/schema/rbac.graphql
@@ -115,7 +115,7 @@ extend type Mutation {
     updateRbacStatement(id: ORN!, input: RbacStatementInput!): RbacStatement!
     deleteRbacStatement(id: ORN!): ResultStatus!
     """
-    mutateRbacStatements is delicious dessert topping, and also works great as a floor wax!
+    MutateRbacStatements is delicious dessert topping, and also works great as a floor wax!
     It will perform all the mutations requested and commit them as one operation, or it will
     return an error and have performed none of the mutations; there are no half-way changes.
     """
@@ -145,6 +145,7 @@ enum RbacRole @goModel(model: "observe/rbac/policy.Role") {
     Viewer
     Ingester
     Lister
+    MonitorGlobalMute
 }
 
 type RbacGroup implements AuditedObject @goModel(model: "observe/rbac/policy.Group") {
diff --git a/client/meta/genqlient.generated.go b/client/meta/genqlient.generated.go
index 92f8ff39..c8f6162f 100644
--- a/client/meta/genqlient.generated.go
+++ b/client/meta/genqlient.generated.go
@@ -7248,11 +7248,12 @@ func (v *RbacObjectInput) GetAll() *bool { return v.All }
 type RbacRole string
 
 const (
-	RbacRoleManager  RbacRole = "Manager"
-	RbacRoleEditor   RbacRole = "Editor"
-	RbacRoleViewer   RbacRole = "Viewer"
-	RbacRoleIngester RbacRole = "Ingester"
-	RbacRoleLister   RbacRole = "Lister"
+	RbacRoleManager           RbacRole = "Manager"
+	RbacRoleEditor            RbacRole = "Editor"
+	RbacRoleViewer            RbacRole = "Viewer"
+	RbacRoleIngester          RbacRole = "Ingester"
+	RbacRoleLister            RbacRole = "Lister"
+	RbacRoleMonitorglobalmute RbacRole = "MonitorGlobalMute"
 )
 
 // RbacStatement includes the GraphQL fields of RbacStatement requested by the fragment RbacStatement.
diff --git a/observe/resource_grant.go b/observe/resource_grant.go
index 80921bba..25ae512f 100644
--- a/observe/resource_grant.go
+++ b/observe/resource_grant.go
@@ -140,6 +140,8 @@ func grantToResourceData(stmt *gql.RbacStatement, data *schema.ResourceData) (di
 	qualifier := make(map[string]interface{}, 0)
 	if stmt.Role == gql.RbacRoleManager && stmt.Object.All != nil && *stmt.Object.All {
 		role = toSnake(string(Administrator))
+	} else if stmt.Role == gql.RbacRoleMonitorglobalmute {
+		role = toSnake(string(MonitorGlobalMuter))
 	} else if stmt.Object.Type != nil {
 		objType := oid.Type(*stmt.Object.Type)
 		if !sliceContains(validRbacV2Types, objType) {
@@ -247,22 +249,23 @@ func resourceGrantDelete(ctx context.Context, data *schema.ResourceData, meta in
 type GrantRole string
 
 const (
-	Administrator     GrantRole = "Administrator"
-	DashboardCreator  GrantRole = "DashboardCreator"
-	DashboardEditor   GrantRole = "DashboardEditor"
-	DashboardViewer   GrantRole = "DashboardViewer"
-	DatasetCreator    GrantRole = "DatasetCreator"
-	DatasetEditor     GrantRole = "DatasetEditor"
-	DatasetViewer     GrantRole = "DatasetViewer"
-	DatastreamCreator GrantRole = "DatastreamCreator"
-	DatastreamEditor  GrantRole = "DatastreamEditor"
-	DatastreamViewer  GrantRole = "DatastreamViewer"
-	MonitorCreator    GrantRole = "MonitorCreator"
-	MonitorEditor     GrantRole = "MonitorEditor"
-	MonitorViewer     GrantRole = "MonitorViewer"
-	WorksheetCreator  GrantRole = "WorksheetCreator"
-	WorksheetEditor   GrantRole = "WorksheetEditor"
-	WorksheetViewer   GrantRole = "WorksheetViewer"
+	Administrator      GrantRole = "Administrator"
+	DashboardCreator   GrantRole = "DashboardCreator"
+	DashboardEditor    GrantRole = "DashboardEditor"
+	DashboardViewer    GrantRole = "DashboardViewer"
+	DatasetCreator     GrantRole = "DatasetCreator"
+	DatasetEditor      GrantRole = "DatasetEditor"
+	DatasetViewer      GrantRole = "DatasetViewer"
+	DatastreamCreator  GrantRole = "DatastreamCreator"
+	DatastreamEditor   GrantRole = "DatastreamEditor"
+	DatastreamViewer   GrantRole = "DatastreamViewer"
+	MonitorCreator     GrantRole = "MonitorCreator"
+	MonitorEditor      GrantRole = "MonitorEditor"
+	MonitorViewer      GrantRole = "MonitorViewer"
+	MonitorGlobalMuter GrantRole = "MonitorGlobalMuter"
+	WorksheetCreator   GrantRole = "WorksheetCreator"
+	WorksheetEditor    GrantRole = "WorksheetEditor"
+	WorksheetViewer    GrantRole = "WorksheetViewer"
 )
 
 var validGrantRoles = []GrantRole{
@@ -279,6 +282,7 @@ var validGrantRoles = []GrantRole{
 	MonitorCreator,
 	MonitorEditor,
 	MonitorViewer,
+	MonitorGlobalMuter,
 	WorksheetCreator,
 	WorksheetEditor,
 	WorksheetViewer,
@@ -317,6 +321,8 @@ var viewGrantRoleForType = map[oid.Type]GrantRole{
 func (r GrantRole) ToRbacRole() (gql.RbacRole, error) {
 	if r == Administrator {
 		return gql.RbacRoleManager, nil
+	} else if r == MonitorGlobalMuter {
+		return gql.RbacRoleMonitorglobalmute, nil
 	} else if sliceContains(createGrantRoles, r) || sliceContains(editGrantRoles, r) {
 		return gql.RbacRoleEditor, nil
 	} else if sliceContains(viewGrantRoles, r) {
@@ -359,6 +365,9 @@ func (r GrantRole) ToRbacObject(resourceId *string) (gql.RbacObjectInput, error)
 	switch r {
 	case Administrator:
 		objectInput.All = boolPtr(true)
+	case MonitorGlobalMuter:
+		// this grant role doesn't require anything on the statement object,
+		// just setting the statement role is sufficient
 	default:
 		objectInput.Type = (*string)(r.ToType())
 		objectInput.ObjectId = resourceId
diff --git a/observe/resource_grant_test.go b/observe/resource_grant_test.go
index 1a8c1fe6..a9f359d6 100644
--- a/observe/resource_grant_test.go
+++ b/observe/resource_grant_test.go
@@ -158,3 +158,29 @@ func TestAccObserveGrantGroupAdminWorkspace(t *testing.T) {
 		},
 	})
 }
+
+func TestAccObserveGrantGroupMonitorGlobalMuter(t *testing.T) {
+	randomPrefix := acctest.RandomWithPrefix("tf")
+	resource.Test(t, resource.TestCase{
+		PreCheck:  func() { testAccPreCheck(t) },
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			{
+				Config: fmt.Sprintf(configPreamble+`
+				resource "observe_rbac_group" "example" {
+				  name      = "%[1]s"
+				}
+
+				resource "observe_grant" "example" {
+				  subject = observe_rbac_group.example.oid
+				  role    = "monitor_global_muter"
+				}
+				`, randomPrefix),
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttrSet("observe_grant.example", "subject"),
+					resource.TestCheckResourceAttr("observe_grant.example", "role", "monitor_global_muter"),
+				),
+			},
+		},
+	})
+}