diff --git a/castai/resource_node_template.go b/castai/resource_node_template.go
index 08333814..e00b430b 100644
--- a/castai/resource_node_template.go
+++ b/castai/resource_node_template.go
@@ -123,8 +123,8 @@ func resourceNodeTemplate() *schema.Resource {
 						},
 						FieldNodeTemplateOnDemand: {
 							Type:        schema.TypeBool,
-							Default:     false,
 							Optional:    true,
+							Computed:    true,
 							Description: "Should include on-demand instances in the considered pool.",
 						},
 						FieldNodeTemplateUseSpotFallbacks: {
@@ -147,7 +147,6 @@ func resourceNodeTemplate() *schema.Resource {
 						},
 						FieldNodeTemplateSpotDiversityPriceIncreaseLimitPercent: {
 							Type:        schema.TypeInt,
-							Default:     20,
 							Optional:    true,
 							Description: "Allowed node configuration price increase when diversifying instance types. E.g. if the value is 10%, then the overall price of diversified instance types can be 10% higher than the price of the optimal configuration.",
 						},
@@ -159,7 +158,6 @@ func resourceNodeTemplate() *schema.Resource {
 						},
 						FieldNodeTemplateSpotInterruptionPredictionsType: {
 							Type:             schema.TypeString,
-							Default:          "aws-rebalance-recommendations",
 							Optional:         true,
 							Description:      "Spot interruption predictions type. Can be either \"aws-rebalance-recommendations\" or \"interruption-predictions\".",
 							ValidateDiagFunc: validation.ToDiagFunc(validation.StringInSlice([]string{"aws-rebalance-recommendations", "interruption-predictions"}, false)),
@@ -882,6 +880,10 @@ func toTemplateConstraints(obj map[string]any) *sdk.NodetemplatesV1TemplateConst
 	}
 	if v, ok := obj[FieldNodeTemplateOnDemand].(bool); ok {
 		out.OnDemand = toPtr(v)
+	} else {
+		if v, ok := obj[FieldNodeTemplateSpot].(bool); ok {
+			out.Spot = toPtr(!v)
+		}
 	}
 	if v, ok := obj[FieldNodeTemplateStorageOptimized].(bool); ok {
 		out.StorageOptimized = toPtr(v)
diff --git a/castai/resource_node_template_test.go b/castai/resource_node_template_test.go
index 70cd2985..7b0dc8ec 100644
--- a/castai/resource_node_template_test.go
+++ b/castai/resource_node_template_test.go
@@ -244,10 +244,10 @@ func TestAccResourceNodeTemplate_basic(t *testing.T) {
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.max_cpu", "100"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.use_spot_fallbacks", "true"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.spot", "true"),
+					resource.TestCheckResourceAttr(resourceName, "constraints.0.on_demand", "false"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.architectures.#", "1"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.architectures.0", "amd64"),
 					resource.TestCheckResourceAttr(resourceName, "is_default", "false"),
-					resource.TestCheckResourceAttr(resourceName, "constraints.0.on_demand", "true"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.enable_spot_diversity", "true"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.spot_diversity_price_increase_limit_percent", "21"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.spot_interruption_predictions_enabled", "true"),
@@ -278,6 +278,7 @@ func TestAccResourceNodeTemplate_basic(t *testing.T) {
 					resource.TestCheckResourceAttr(resourceName, "custom_taints.0.value", "custom-taint-value-1"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.use_spot_fallbacks", "true"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.spot", "true"),
+					resource.TestCheckResourceAttr(resourceName, "constraints.0.on_demand", "true"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.instance_families.#", "0"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.gpu.0.manufacturers.#", "0"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.gpu.0.include_names.#", "0"),
@@ -285,11 +286,9 @@ func TestAccResourceNodeTemplate_basic(t *testing.T) {
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.min_cpu", "0"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.max_cpu", "0"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.use_spot_fallbacks", "true"),
-					resource.TestCheckResourceAttr(resourceName, "constraints.0.spot", "true"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.architectures.#", "1"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.architectures.0", "arm64"),
 					resource.TestCheckResourceAttr(resourceName, "is_default", "false"),
-					resource.TestCheckResourceAttr(resourceName, "constraints.0.on_demand", "true"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.enable_spot_diversity", "true"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.spot_diversity_price_increase_limit_percent", "22"),
 					resource.TestCheckResourceAttr(resourceName, "constraints.0.spot_interruption_predictions_enabled", "true"),
@@ -334,7 +333,6 @@ func testAccNodeTemplateConfig(rName, clusterName string) string {
 			constraints {
 				fallback_restore_rate_seconds = 1800
 				spot = true
-				on_demand = true
 				enable_spot_diversity = true
 				spot_diversity_price_increase_limit_percent = 21
 				spot_interruption_predictions_enabled = true