diff --git a/include/phone.nl.inc b/include/phone.nl.inc
index 781790f..3627f65 100644
--- a/include/phone.nl.inc
+++ b/include/phone.nl.inc
@@ -27,8 +27,11 @@ function valid_nl_phone_number($phonenumber) {
   /*
     Accepts:
     	06-12345678
+    	0612345678
     	06 123 456 78
     	010-1234567
+    	0101234567
+    	010123 4567
     	020 123 4567
     	0221-123456
     	0221 123 456
@@ -40,11 +43,11 @@ function valid_nl_phone_number($phonenumber) {
 
   // define regular expression
   $regex = '/
-  ([0]{1}[6]{1}[-\s]+[1-9]{1}[\s]*([0-9]{1}[\s]*){7})				# Mobile phonenumber
+  ([0]{1}[6]{1}[-\s]*[1-9]{1}[\s]*([0-9]{1}[\s]*){7})				# Mobile phonenumber
   |
-  ([0]{1}[1-9]{1}[0-9]{2}[-\s]+[1-9]{1}[\s]*([0-9]{1}[\s]*){5})		# Phonenumber with 4 digit area code
+  ([0]{1}[1-9]{1}[0-9]{2}[-\s]*[1-9]{1}[\s]*([0-9]{1}[\s]*){5})		# Phonenumber with 4 digit area code
   |
-  ([0]{1}[1-9]{1}[0-9]{1}[-\s]+[1-9]{1}[\s]*([0-9]{1}[\s]*){6})		# Phonenumber with 3 digit area code
+  ([0]{1}[1-9]{1}[0-9]{1}[-\s]*[1-9]{1}[\s]*([0-9]{1}[\s]*){6})		# Phonenumber with 3 digit area code
   /x';
 
   // return true if valid, false otherwise
@@ -61,16 +64,16 @@ function format_nl_phone_number($phonenumber, $field) {
 
   $areacode = $localnumber = '';
   // Mobile number
-  if (preg_match('/([0]{1}[6]{1}[-\s]+[1-9]{1}[\s]*([0-9]{1}[\s]*){7})/', $phonenumber)) {
-        preg_match('/([0]{1}[6]{1})[-\s]+([1-9]{1}[\s]*([0-9]{1}[\s]*){7})/', $phonenumber, $matches);
+  if (preg_match('/([0]{1}[6]{1}[-\s]*[1-9]{1}[\s]*([0-9]{1}[\s]*){7})/', $phonenumber)) {
+        preg_match('/([0]{1}[6]{1})[-\s]*([1-9]{1}[\s]*([0-9]{1}[\s]*){7})/', $phonenumber, $matches);
     }
   // Phonenumber with 4 digit area code
-  if (preg_match('/([0]{1}[1-9]{1}[0-9]{2}[-\s]+[1-9]{1}[\s]*([0-9]{1}[\s]*){5})/', $phonenumber)) {
-      preg_match('/([0]{1}[1-9]{1}[0-9]{2})[-\s]+([1-9]{1}[\s]*([0-9]{1}[\s]*){5})/', $phonenumber, $matches);
+  if (preg_match('/([0]{1}[1-9]{1}[0-9]{2}[-\s]*[1-9]{1}[\s]*([0-9]{1}[\s]*){5})/', $phonenumber)) {
+      preg_match('/([0]{1}[1-9]{1}[0-9]{2})[-\s]*([1-9]{1}[\s]*([0-9]{1}[\s]*){5})/', $phonenumber, $matches);
   }
   // Phonenumber with 3 digit area code
-  if (preg_match('/([0]{1}[1-9]{1}[0-9]{1}[-\s]+[1-9]{1}[\s]*([0-9]{1}[\s]*){6})/', $phonenumber)) {
-      preg_match('/([0]{1}[1-9]{1}[0-9]{1})[-\s]+([1-9]{1}[\s]*([0-9]{1}[\s]*){6})/', $phonenumber, $matches);
+  if (preg_match('/([0]{1}[1-9]{1}[0-9]{1}[-\s]*[1-9]{1}[\s]*([0-9]{1}[\s]*){6})/', $phonenumber)) {
+      preg_match('/([0]{1}[1-9]{1}[0-9]{1})[-\s]*([1-9]{1}[\s]*([0-9]{1}[\s]*){6})/', $phonenumber, $matches);
   }
 
   $areacode = $matches[1];