diff --git a/models/resources/compute.go b/models/resources/compute.go
index 9db6593..b7bf63c 100755
--- a/models/resources/compute.go
+++ b/models/resources/compute.go
@@ -95,7 +95,7 @@ type ComputeResourcePricingProfile struct {
 }
 
 func (p *ComputeResourcePricingProfile) IsPurchasable() bool {
-	return p.Pricing.BuyingStrategy != pricing.UNDEFINED_SUBSCRIPTION
+	return p.Pricing.BuyingStrategy == pricing.PERMANENT
 }
 
 func (p *ComputeResourcePricingProfile) GetPurchase() pricing.BuyingStrategy {
diff --git a/models/resources/data.go b/models/resources/data.go
index 235fcd5..ce9aa0f 100755
--- a/models/resources/data.go
+++ b/models/resources/data.go
@@ -151,7 +151,7 @@ func (p *DataResourcePricingProfile) GetOverrideStrategyValue() int {
 }
 
 func (p *DataResourcePricingProfile) IsPurchasable() bool {
-	return p.Pricing.BuyingStrategy != pricing.UNDEFINED_SUBSCRIPTION
+	return p.Pricing.BuyingStrategy == pricing.PERMANENT
 }
 
 func (p *DataResourcePricingProfile) IsBooked() bool {
diff --git a/models/resources/processing.go b/models/resources/processing.go
index 4a74ca4..3fe55ab 100755
--- a/models/resources/processing.go
+++ b/models/resources/processing.go
@@ -98,7 +98,7 @@ type ProcessingResourcePricingProfile struct {
 }
 
 func (p *ProcessingResourcePricingProfile) IsPurchasable() bool {
-	return p.Pricing.BuyingStrategy != pricing.UNDEFINED_SUBSCRIPTION
+	return p.Pricing.BuyingStrategy == pricing.PERMANENT
 }
 
 func (p *ProcessingResourcePricingProfile) IsBooked() bool {
diff --git a/models/resources/storage.go b/models/resources/storage.go
index 805275c..0b6ff1e 100755
--- a/models/resources/storage.go
+++ b/models/resources/storage.go
@@ -170,7 +170,7 @@ type StorageResourcePricingProfile struct {
 }
 
 func (p *StorageResourcePricingProfile) IsPurchasable() bool {
-	return p.Pricing.BuyingStrategy != pricing.UNDEFINED_SUBSCRIPTION
+	return p.Pricing.BuyingStrategy == pricing.PERMANENT
 }
 
 func (p *StorageResourcePricingProfile) IsBooked() bool {