diff --git a/shufflecake-userland/include/utils/crypto.h b/shufflecake-userland/include/utils/crypto.h
index 8366134..303b2ae 100644
--- a/shufflecake-userland/include/utils/crypto.h
+++ b/shufflecake-userland/include/utils/crypto.h
@@ -67,7 +67,7 @@
 
 // Argon memory parameter
 // We assume machines with at least 128 MiB available RAM, so 2^17 kiB
-#define SFLC_ARGON_M			(1 << 17)	/* kibibytes */
+#define SFLC_ARGON_M			2097152	/* kibibytes */
 
 // Argon iterations count
 // We aim for 1-2 seconds on a low-end laptop or mobile (it's a one-time operation)