That's likely because you have a running contract that's not up for price-adjustments. New contracts are significantly higher than 30cent/kwh.
The same argument could be made for rents in Berlin Prenzlauer Berg. "I've been living here for thirty years in this apartment and the stories about 20€/sqm are just lies".
"Due to the current developments in the energy market, we are currently revising our current tariffs and offers. For this reason, our tariff calculator is temporarily unavailable.
Customers of other suppliers who are affected by insolvency / delivery cessation are automatically supplied with us as part of the so-called replacement supply at fixed conditions. "
The same argument could be made for rents in Berlin Prenzlauer Berg. "I've been living here for thirty years in this apartment and the stories about 20€/sqm are just lies".