diff --git a/src/gflabel/fragments.py b/src/gflabel/fragments.py
index f65c817..28d7626 100644
--- a/src/gflabel/fragments.py
+++ b/src/gflabel/fragments.py
@@ -488,6 +488,7 @@ def __init__(self, *req_features: str):
         self.partial = "partial" in self.modifiers
         features -= self.MODIFIERS
 
+        features = {DRIVE_ALIASES.get(x.lower(), x.lower()) for x in features}
         # Drives is everything left
         self.drives = features