diff --git a/src/modules/module_03100.c b/src/modules/module_03100.c
index d9882dd7f..627d08a95 100644
--- a/src/modules/module_03100.c
+++ b/src/modules/module_03100.c
@@ -98,7 +98,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
 
   line_len += 1;
 
-  line_len += generic_salt_encode (hashconfig, (const u8 *) salt->salt_buf, (const int) salt->salt_len, line_buf + line_len);
+  line_len += generic_salt_encode (hashconfig, (const u8 *) salt->salt_buf, (const int) salt->salt_len, (u8 *) line_buf + line_len);
 
   return line_len;
 }