diff --git a/debian/installer/modules/crypto-modules b/debian/installer/modules/crypto-modules
index 7ffa664959d5..8b976cfeb773 100644
--- a/debian/installer/modules/crypto-modules
+++ b/debian/installer/modules/crypto-modules
@@ -1,7 +1,7 @@
 aes_generic
 blowfish_generic
 twofish_generic
-serpent
+serpent_generic
 sha256_generic
 cbc ?
 xts