diff --git a/cryptfs.h b/cryptfs.h
index 8e38213..c1ce165 100644
--- a/cryptfs.h
+++ b/cryptfs.h
@@ -71,10 +71,7 @@
 /* Key Derivation Function algorithms */
 #define KDF_PBKDF2 1
 #define KDF_SCRYPT 2
-/* TODO(paullawrence): Remove KDF_SCRYPT_KEYMASTER_UNPADDED and KDF_SCRYPT_KEYMASTER_BADLY_PADDED
- * when it is safe to do so. */
-#define KDF_SCRYPT_KEYMASTER_UNPADDED 3
-#define KDF_SCRYPT_KEYMASTER_BADLY_PADDED 4
+/* Algorithms 3 & 4 deprecated before shipping outside of google, so removed */
 #define KDF_SCRYPT_KEYMASTER 5
 
 /* Maximum allowed keymaster blob size. */