diff --git a/scripts/skypev2-version.nse b/scripts/skypev2-version.nse
index 1c5ef0964..7badb5629 100644
--- a/scripts/skypev2-version.nse
+++ b/scripts/skypev2-version.nse
@@ -8,50 +8,35 @@ categories = {"version"}
 require "comm"
 
 portrule = function(host, port)
-	if 	(port.number == 80 or
-		port.number == 443 or
-		port.service == nil or
-		port.service == "" or
-		port.service == "unknown")
-		and port.protocol == "tcp"
-		and port.state == "open"
-		and port.service ~= "http"
-		and port.service ~= "ssl/http"
-	then
-		return true
-	else
-		return false
-	end
+        return (port.number == 80 or port.number == 443 or
+                port.service == nil or port.service == "" or
+                port.service == "unknown")
+               and port.protocol == "tcp" and port.state == "open"
+               and port.service ~= "http" and port.service ~= "ssl/http"
 end
 
 action = function(host, port)
-	local status, result = comm.exchange(host, port,
-		"GET / HTTP/1.0\r\n\r\n", {bytes=26, proto=port.protocol})
+        local status, result = comm.exchange(host, port,
+                "GET / HTTP/1.0\r\n\r\n", {bytes=26, proto=port.protocol})
+        if (not status) then
+                return
+        end
+        if (result ~= "HTTP/1.0 404 Not Found\r\n\r\n") then
+                return
+        end
+        -- So far so good, now see if we get random data for another request
+        status, result = comm.exchange(host, port,
+                "random data\r\n\r\n", {bytes=15, proto=port.protocol})
 
-	if (not status) then
-		return
-	end
-
-	if (result ~= "HTTP/1.0 404 Not Found\r\n\r\n") then
-		return
-	end
-	
-	-- So far so good, now see if we get random data for another request
-
-	status, result = comm.exchange(host, port,
-		"random data\r\n\r\n", {bytes=15, proto=port.protocol})
-
-	if (not status) then
-		return
-	end
-
-	if string.match(result, "[^%s!-~].*[^%s!-~].*[^%s!-~]") then
-		-- Detected
-		port.version.name = "skype2"
-		port.version.product = "Skype"
-		nmap.set_port_version(host, port, "hardmatched")
-		return	
-	end
-
-	return
+        if (not status) then
+                return
+        end
+        if string.match(result, "[^%s!-~].*[^%s!-~].*[^%s!-~]") then
+                -- Detected
+                port.version.name = "skype2"
+                port.version.product = "Skype"
+                nmap.set_port_version(host, port, "hardmatched")
+                return  
+        end
+        return
 end