diff --git a/src/Ratchet/Wamp/WampConnection.php b/src/Ratchet/Wamp/WampConnection.php
index 6e46eba..a0bf523 100644
--- a/src/Ratchet/Wamp/WampConnection.php
+++ b/src/Ratchet/Wamp/WampConnection.php
@@ -82,14 +82,15 @@ class WampConnection extends AbstractConnectionDecorator {
      * @return string
      */
     public function getUri($uri) {
-      $seperator = ':';
+      $curieSeperator = ':';
+      $fullSeperator = '#';
       
-      if(preg_match('/http(s*)\:\/\//', $uri) === false){      
-        if(strpos($uri, $seperator) !== false){
-          list($prefix, $action) = explode(':', $uri);
+      if(preg_match('/http(s*)\:\/\//', $uri) == false){        
+        if(strpos($uri, $curieSeperator) !== false){
+          list($prefix, $action) = explode($curieSeperator, $uri);
           $expandedPrefix = isset($this->WAMP->prefixes[$prefix]) ? $this->WAMP->prefixes[$prefix] : $prefix;
 
-          return $expandedPrefix . '#' . $action;
+          return $expandedPrefix . $fullSeperator . $action;
         }
       }
       
diff --git a/tests/unit/Wamp/ServerProtocolTest.php b/tests/unit/Wamp/ServerProtocolTest.php
index 1b423d2..082a3f5 100644
--- a/tests/unit/Wamp/ServerProtocolTest.php
+++ b/tests/unit/Wamp/ServerProtocolTest.php
@@ -211,13 +211,14 @@ class ServerProtocolTest extends \PHPUnit_Framework_TestCase {
         $conn = new WampConnection($this->newConn());
         $this->_comp->onOpen($conn);
 
-        $shortIn  = 'incoming';
-        $longIn   = 'http://example.com/incoming/';
+        $prefix  = 'incoming';
+        $fullURI   = "http://example.com/$prefix";
+        $method = 'call';
 
-        $this->_comp->onMessage($conn, json_encode(array(1, $shortIn, $longIn)));
+        $this->_comp->onMessage($conn, json_encode(array(1, $prefix, $fullURI)));
 
-        $this->assertEquals($longIn, $conn->WAMP->prefixes[$shortIn]);
-        $this->assertEquals($longIn, $conn->getUri($shortIn));
+        $this->assertEquals($fullURI, $conn->WAMP->prefixes[$prefix]);
+        $this->assertEquals("$fullURI#$method", $conn->getUri("$prefix:$method"));
     }
 
     public function testMessageMustBeJson() {