diff --git a/scripts/broadcast-dns-service-discovery.nse b/scripts/broadcast-dns-service-discovery.nse
index f7c716347..898aaf80e 100644
--- a/scripts/broadcast-dns-service-discovery.nse
+++ b/scripts/broadcast-dns-service-discovery.nse
@@ -40,7 +40,7 @@ get more information.
 
 author = "Patrik Karlsson"
 license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
-categories = {"discovery", "safe"}
+categories = {"broadcast", "safe"}
 
 require 'shortport'
 require 'dnssd'
diff --git a/scripts/broadcast-ms-sql-discover.nse b/scripts/broadcast-ms-sql-discover.nse
index e6394575d..5798a91ce 100644
--- a/scripts/broadcast-ms-sql-discover.nse
+++ b/scripts/broadcast-ms-sql-discover.nse
@@ -9,7 +9,7 @@ Discovers Microsoft SQL servers in the same broadcast domain.
 
 author = "Patrik Karlsson"
 license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
-categories = {"discovery"}
+categories = {"broadcast"}
 
 require 'mssql'
 require 'target'
@@ -53,4 +53,4 @@ action = function()
 		table.insert( results, result_part )
 	end
 	return stdnse.format_output( true, results )
-end
\ No newline at end of file
+end
diff --git a/scripts/broadcast-upnp-info.nse b/scripts/broadcast-upnp-info.nse
index 30f679dd0..53c82bbc2 100644
--- a/scripts/broadcast-upnp-info.nse
+++ b/scripts/broadcast-upnp-info.nse
@@ -28,7 +28,7 @@ Attempts to extract system information from the UPnP service by running a multic
 
 author = "Patrik Karlsson"
 license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
-categories = {"discovery", "safe"}
+categories = {"broadcast", "safe"}
 
 require("shortport")
 require("upnp")
diff --git a/scripts/broadcast-wsdd-discover.nse b/scripts/broadcast-wsdd-discover.nse
index 87ae8a79d..0baee3464 100644
--- a/scripts/broadcast-wsdd-discover.nse
+++ b/scripts/broadcast-wsdd-discover.nse
@@ -36,7 +36,7 @@ Framework (WCF) web services (.NET 4.0 or later).
 
 author = "Patrik Karlsson"
 license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
-categories = {"safe", "discovery"}
+categories = {"broadcast", "safe"}
 
 require 'shortport'
 require 'wsdd'
@@ -99,4 +99,4 @@ action = function()
 		table.sort( results, sortfunc )
 		return stdnse.format_output(true, results)
 	end
-end
\ No newline at end of file
+end
diff --git a/scripts/script.db b/scripts/script.db
index 54642db90..bc7e427c9 100644
--- a/scripts/script.db
+++ b/scripts/script.db
@@ -6,10 +6,10 @@ Entry { filename = "asn-query.nse", categories = { "discovery", "external", "saf
 Entry { filename = "auth-owners.nse", categories = { "default", "safe", } }
 Entry { filename = "auth-spoof.nse", categories = { "malware", "safe", } }
 Entry { filename = "banner.nse", categories = { "discovery", "safe", } }
-Entry { filename = "broadcast-dns-service-discovery.nse", categories = { "discovery", "safe", } }
-Entry { filename = "broadcast-ms-sql-discover.nse", categories = { "discovery", } }
-Entry { filename = "broadcast-upnp-info.nse", categories = { "discovery", "safe", } }
-Entry { filename = "broadcast-wsdd-discover.nse", categories = { "discovery", "safe", } }
+Entry { filename = "broadcast-dns-service-discovery.nse", categories = { "broadcast", "safe", } }
+Entry { filename = "broadcast-ms-sql-discover.nse", categories = { "broadcast", } }
+Entry { filename = "broadcast-upnp-info.nse", categories = { "broadcast", "safe", } }
+Entry { filename = "broadcast-wsdd-discover.nse", categories = { "broadcast", "safe", } }
 Entry { filename = "citrix-brute-xml.nse", categories = { "auth", "intrusive", } }
 Entry { filename = "citrix-enum-apps-xml.nse", categories = { "discovery", "safe", } }
 Entry { filename = "citrix-enum-apps.nse", categories = { "discovery", "safe", } }