Previous list of institutes of data provider is displayed;

Steps:

1. Go to the "https://sandbox.genesys-pgr.org/partners" page;
2. Click on the "ITC" partner;
3. Click on the BACK browser`s button;
4. Click on the "ECP/GR" partner;

Expected result: List of institutes of current data provider is displayed;

Actual result: Previous list of institutes of data provider is displayed;