diff --git a/docs/changes.txt b/docs/changes.txt
index c846a1d26..bbaa736b5 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -36,6 +36,7 @@
 - Backend Information: Added new column showing the PCI Address per CUDA/OpenCL device to easier identify broken cards
 - Debug Rules: HEX-ify rules debug non-rules outputs that contain colons
 - KeePass: Increase supported size for KeePass 1 databases from 300kB to 16MB
+- Potfile: Disable potfile for hash-mode 99999
 - VeraCrypt: Increase password length support for non-boot volumes from 64 to 128
 
 ##
diff --git a/src/modules/module_99999.c b/src/modules/module_99999.c
index e079aa7ba..0611c7ef6 100644
--- a/src/modules/module_99999.c
+++ b/src/modules/module_99999.c
@@ -51,6 +51,13 @@ u32         module_salt_type      (MAYBE_UNUSED const hashconfig_t *hashconfig,
 const char *module_st_hash        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_HASH;         }
 const char *module_st_pass        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_PASS;         }
 
+bool module_potfile_disable (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
+{
+  const bool potfile_disable = true;
+
+  return potfile_disable;
+}
+
 int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len)
 {
   u32 *digest = (u32 *) digest_buf;
@@ -171,7 +178,7 @@ void module_init (module_ctx_t *module_ctx)
   module_ctx->module_outfile_check_disable    = MODULE_DEFAULT;
   module_ctx->module_outfile_check_nocomp     = MODULE_DEFAULT;
   module_ctx->module_potfile_custom_check     = MODULE_DEFAULT;
-  module_ctx->module_potfile_disable          = MODULE_DEFAULT;
+  module_ctx->module_potfile_disable          = module_potfile_disable;
   module_ctx->module_potfile_keep_all_hashes  = MODULE_DEFAULT;
   module_ctx->module_pwdump_column            = MODULE_DEFAULT;
   module_ctx->module_pw_max                   = MODULE_DEFAULT;