diff --git a/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/data_legacy_WPWM-RATIO.yaml b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/data_legacy_WPWM-RATIO.yaml
deleted file mode 100644
index 7454c33d79..0000000000
--- a/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/data_legacy_WPWM-RATIO.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-data_central:
-- 1.013
-- 0.96
-- 0.897
-- 1.062
-- 0.776
diff --git a/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/data_legacy_WPWM-TOT.yaml b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/data_legacy_WPWM-TOT.yaml
deleted file mode 100644
index 328dc6c22b..0000000000
--- a/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/data_legacy_WPWM-TOT.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-data_central:
-- 68700.0
-- 59900.0
-- 56700.0
-- 44800.0
-- 35100.0