diff --git a/internal/services/synapse/synapse_spark_pool_resource.go b/internal/services/synapse/synapse_spark_pool_resource.go
index 4be83c0131bc..20ef63161d3c 100644
--- a/internal/services/synapse/synapse_spark_pool_resource.go
+++ b/internal/services/synapse/synapse_spark_pool_resource.go
@@ -58,6 +58,8 @@ func resourceSynapseSparkPool() *pluginsdk.Resource {
 				Type:     pluginsdk.TypeString,
 				Required: true,
 				ValidateFunc: validation.StringInSlice([]string{
+					string(synapse.NodeSizeFamilyHardwareAcceleratedFPGA),
+					string(synapse.NodeSizeFamilyHardwareAcceleratedGPU),
 					string(synapse.NodeSizeFamilyMemoryOptimized),
 					string(synapse.NodeSizeFamilyNone),
 				}, false),
diff --git a/website/docs/r/synapse_spark_pool.html.markdown b/website/docs/r/synapse_spark_pool.html.markdown
index 6bc9c7acb24f..08dad4aed3a9 100644
--- a/website/docs/r/synapse_spark_pool.html.markdown
+++ b/website/docs/r/synapse_spark_pool.html.markdown
@@ -91,7 +91,7 @@ The following arguments are supported:
 
 * `synapse_workspace_id` - (Required) The ID of the Synapse Workspace where the Synapse Spark Pool should exist. Changing this forces a new Synapse Spark Pool to be created.
 
-* `node_size_family` - (Required) The kind of nodes that the Spark Pool provides. Possible values are `MemoryOptimized` and `None`.
+* `node_size_family` - (Required) The kind of nodes that the Spark Pool provides. Possible values are `HardwareAcceleratedFPGA`, `HardwareAcceleratedGPU`, `MemoryOptimized`, and `None`.
 
 * `node_size` - (Required) The level of node in the Spark Pool. Possible values are `Small`, `Medium`, `Large`, `None`, `XLarge`, `XXLarge` and `XXXLarge`.