"Service Plan" created for "Product A" is also displayed in the service plan list for "Product B"

Steps to reproduce:
Enable Service Plan under Audience -> Account -> Usage Rules  then
1. Create product_1

2. Under product_1 create a new service plan called service_1

3. Create product_2

4. Under product_2 create a new service plan called service_2

5. Now go to Product -> product_1 -> Subscriptions -> Service Plans I can see both service_1  and service_2