diff --git a/pyproject.toml b/pyproject.toml
index 7ce5443548baaf829fa3c877ef8a35f805554ed4..ed851208dc8c3a2780ec5db8b650ba433df0313b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -124,16 +124,6 @@ shenzhen_f6 = "ptbench.data.shenzhen.fold_6"
 shenzhen_f7 = "ptbench.data.shenzhen.fold_7"
 shenzhen_f8 = "ptbench.data.shenzhen.fold_8"
 shenzhen_f9 = "ptbench.data.shenzhen.fold_9"
-shenzhen_f0_rgb = "ptbench.data.shenzhen.fold_0_rgb"
-shenzhen_f1_rgb = "ptbench.data.shenzhen.fold_1_rgb"
-shenzhen_f2_rgb = "ptbench.data.shenzhen.fold_2_rgb"
-shenzhen_f3_rgb = "ptbench.data.shenzhen.fold_3_rgb"
-shenzhen_f4_rgb = "ptbench.data.shenzhen.fold_4_rgb"
-shenzhen_f5_rgb = "ptbench.data.shenzhen.fold_5_rgb"
-shenzhen_f6_rgb = "ptbench.data.shenzhen.fold_6_rgb"
-shenzhen_f7_rgb = "ptbench.data.shenzhen.fold_7_rgb"
-shenzhen_f8_rgb = "ptbench.data.shenzhen.fold_8_rgb"
-shenzhen_f9_rgb = "ptbench.data.shenzhen.fold_9_rgb"
 # extended shenzhen dataset (with radiological signs)
 shenzhen_rs = "ptbench.data.shenzhen_RS.default"
 shenzhen_rs_f0 = "ptbench.configs.datasets.shenzhen_RS.fold_0"