diff --git a/pyproject.toml b/pyproject.toml
index ed851208dc8c3a2780ec5db8b650ba433df0313b..5a6bf576dd75e753a566ba4ecae68bee76589cc6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -78,9 +78,8 @@ densenet = "ptbench.configs.models.densenet"
 densenet_pre = "ptbench.configs.models.densenet_pretrained"
 # montgomery dataset (and cross-validation folds)
 montgomery = "ptbench.data.montgomery.default"
-montgomery_rgb = "ptbench.data.montgomery.rgb"
 montgomery_f0 = "ptbench.data.montgomery.fold_0"
-montgomery_f1 = "ptbench.data.montgomery.montgomery.fold_1"
+montgomery_f1 = "ptbench.data.montgomery.fold_1"
 montgomery_f2 = "ptbench.data.montgomery.fold_2"
 montgomery_f3 = "ptbench.data.montgomery.fold_3"
 montgomery_f4 = "ptbench.data.montgomery.fold_4"
@@ -89,16 +88,6 @@ montgomery_f6 = "ptbench.data.montgomery.fold_6"
 montgomery_f7 = "ptbench.data.montgomery.fold_7"
 montgomery_f8 = "ptbench.data.montgomery.fold_8"
 montgomery_f9 = "ptbench.data.montgomery.fold_9"
-montgomery_f0_rgb = "ptbench.data.montgomery.fold_0_rgb"
-montgomery_f1_rgb = "ptbench.data.montgomery.fold_1_rgb"
-montgomery_f2_rgb = "ptbench.data.montgomery.fold_2_rgb"
-montgomery_f3_rgb = "ptbench.data.montgomery.fold_3_rgb"
-montgomery_f4_rgb = "ptbench.data.montgomery.fold_4_rgb"
-montgomery_f5_rgb = "ptbench.data.montgomery.fold_5_rgb"
-montgomery_f6_rgb = "ptbench.data.montgomery.fold_6_rgb"
-montgomery_f7_rgb = "ptbench.data.montgomery.fold_7_rgb"
-montgomery_f8_rgb = "ptbench.data.montgomery.fold_8_rgb"
-montgomery_f9_rgb = "ptbench.data.montgomery.fold_9_rgb"
 # extended montgomery dataset (with radiological signs)
 montgomery_rs = "ptbench.configs.datasets.montgomery_RS.default"
 montgomery_rs_f0 = "ptbench.configs.datasets.montgomery_RS.fold_0"