diff --git a/src/modules/module_17200.c b/src/modules/module_17200.c
index fff5e9c82..7c1b9c7e9 100644
--- a/src/modules/module_17200.c
+++ b/src/modules/module_17200.c
@@ -191,7 +191,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
 
   char *p = strtok(input, "*");
   if (p == NULL) return PARSER_HASH_LENGTH;
-  if (strncmp(p, SIGNATURE_PKZIP_V1, 7) != 0 && strncmp(p, SIGNATURE_PKZIP_V2, 8) != 0) return PARSER_HASH_LENGTH;
+  if (strncmp(p, SIGNATURE_PKZIP_V1, 7) != 0 && strncmp(p, SIGNATURE_PKZIP_V2, 8) != 0) return PARSER_SIGNATURE_UNMATCHED;
 
   pkzip->version = 1;
   if(strlen(p) == 9) pkzip->version = 2;
diff --git a/src/modules/module_17210.c b/src/modules/module_17210.c
index 3ef59834e..1547018c8 100644
--- a/src/modules/module_17210.c
+++ b/src/modules/module_17210.c
@@ -191,7 +191,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
 
   char *p = strtok(input, "*");
   if (p == NULL) return PARSER_HASH_LENGTH;
-  if (strncmp(p, SIGNATURE_PKZIP_V1, 7) != 0 && strncmp(p, SIGNATURE_PKZIP_V2, 8) != 0) return PARSER_HASH_LENGTH;
+  if (strncmp(p, SIGNATURE_PKZIP_V1, 7) != 0 && strncmp(p, SIGNATURE_PKZIP_V2, 8) != 0) return PARSER_SIGNATURE_UNMATCHED;
 
   pkzip->version = 1;
   if(strlen(p) == 9) pkzip->version = 2;
diff --git a/src/modules/module_17220.c b/src/modules/module_17220.c
index 989c509ee..c636c24fe 100644
--- a/src/modules/module_17220.c
+++ b/src/modules/module_17220.c
@@ -191,7 +191,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
 
   char *p = strtok(input, "*");
   if (p == NULL) return PARSER_HASH_LENGTH;
-  if (strncmp(p, SIGNATURE_PKZIP_V1, 7) != 0 && strncmp(p, SIGNATURE_PKZIP_V2, 8) != 0) return PARSER_HASH_LENGTH;
+  if (strncmp(p, SIGNATURE_PKZIP_V1, 7) != 0 && strncmp(p, SIGNATURE_PKZIP_V2, 8) != 0) return PARSER_SIGNATURE_UNMATCHED;
 
   pkzip->version = 1;
   if(strlen(p) == 9) pkzip->version = 2;
diff --git a/src/modules/module_17230.c b/src/modules/module_17230.c
index ed01166e5..efe780038 100644
--- a/src/modules/module_17230.c
+++ b/src/modules/module_17230.c
@@ -191,7 +191,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
 
   char *p = strtok(input, "*");
   if (p == NULL) return PARSER_HASH_LENGTH;
-  if (strncmp(p, SIGNATURE_PKZIP_V1, 7) != 0 && strncmp(p, SIGNATURE_PKZIP_V2, 8) != 0) return PARSER_HASH_LENGTH;
+  if (strncmp(p, SIGNATURE_PKZIP_V1, 7) != 0 && strncmp(p, SIGNATURE_PKZIP_V2, 8) != 0) return PARSER_SIGNATURE_UNMATCHED;
 
   pkzip->version = 1;
   if(strlen(p) == 9) pkzip->version = 2;