diff --git a/src/BeSimple/SoapWsdl/Dumper/AbstractVersion.php b/src/BeSimple/SoapWsdl/Dumper/AbstractVersion.php
index c67c035..f8a394b 100644
--- a/src/BeSimple/SoapWsdl/Dumper/AbstractVersion.php
+++ b/src/BeSimple/SoapWsdl/Dumper/AbstractVersion.php
@@ -61,7 +61,7 @@ abstract class AbstractVersion implements VersionInterface
     {
         if (!$this->bindingNode) {
             $this->bindingNode = $this->document->createElement('binding');
-            $this->bindingNode->setAttribute('name', $this->name.'Binding');
+            $this->bindingNode->setAttribute('name', $this->name.'_SOAP');
             $this->bindingNode->setAttribute('type', $this->portTypeName);
 
             $this->addSoapBinding();
@@ -75,7 +75,7 @@ abstract class AbstractVersion implements VersionInterface
         if (!$this->servicePortNode) {
             $this->servicePortNode = $this->document->createElement('port');
             $this->servicePortNode->setAttribute('name', $this->name.'Port');
-            $this->servicePortNode->setAttribute('binding', $this->typeNs.':'.$this->name.'Binding');
+            $this->servicePortNode->setAttribute('binding', $this->typeNs.':'.$this->name.'_SOAP');
 
             $this->addSoapAddress();
         }
@@ -89,7 +89,7 @@ abstract class AbstractVersion implements VersionInterface
         $operation->setAttribute('name', $method->getName());
 
         $soapOperation = $this->document->createElement($this->soapNs.':operation');
-        $soapOperation->setAttribute('soapAction', $this->namespace.$method->getName());
+        $soapOperation->setAttribute('soapAction', $this->namespace.'/'.$method->getName());
         $operation->appendChild($soapOperation);
 
         $this->getBindingNode()->appendChild($operation);