diff --git a/pyproject.toml b/pyproject.toml
index 5a6bf576dd75e753a566ba4ecae68bee76589cc6..7f3a5aaa75d46e79ab893648b30a49e3d9228923 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -102,7 +102,6 @@ montgomery_rs_f8 = "ptbench.configs.datasets.montgomery_RS.fold_8"
 montgomery_rs_f9 = "ptbench.configs.datasets.montgomery_RS.fold_9"
 # shenzhen dataset (and cross-validation folds)
 shenzhen = "ptbench.data.shenzhen.default"
-shenzhen_rgb = "ptbench.data.shenzhen.rgb"
 shenzhen_f0 = "ptbench.data.shenzhen.fold_0"
 shenzhen_f1 = "ptbench.data.shenzhen.fold_1"
 shenzhen_f2 = "ptbench.data.shenzhen.fold_2"