diff --git a/README.md b/README.md
index 339f740764b28f4f540312175a30c9a672d8267a..0a7a8c692b9c8885bbc077ca3ad7ae56eba94ffa 100644
--- a/README.md
+++ b/README.md
@@ -87,5 +87,5 @@ Once an experiment is finished, you can see inspect results like in `tutorial.ip
 | InvPendSwingUp        | InvertedPendulumSwingupBulletEnv-v0 |
 | LunarLander           | LunarLanderContinuous-v2            |
 | BipedalWalker         | BipedalWalker-v3                    |
-| BipedalWalkerHardCore |                                     |
+| BipedalWalkerHardCore | BipedalWalkerHardcore-v2            |
 | Hopper                | HopperBulletEnv-v0                  |