diff --git a/_cert/eet.key b/_cert/eet.key
index cb5f1cd..5bc2136 100644
--- a/_cert/eet.key
+++ b/_cert/eet.key
@@ -1,28 +1,27 @@
------BEGIN PRIVATE KEY-----
-MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDgXC8qJcGllKal
-yB3rNcp8eGcIMl7I24EmxnsFyhU/yiTlpnpmErN/oFaPVCh+Nzn1id3ksHRZtLF1
-G8OIGobRN+NHsGOUS4MPDciSzzeZBOpH2CgB0dyM0UTNx65RBWCX0Gu5K5KGDeph
-iCFjZVWX8waoXxBRZTNywn3P5bZdSmsY6M2SVQAge5KnsOz05Q1rsCVE7o8hTGQ4
-1fQ48TukbyHCMpQr1WPZXc9a0AUt/5JPi1Xs7VHBP0zUE5CPiex6S+DrqgGbZq2q
-XKSZwq1HQPe6DXSnYRGQFojh+Wj3x66uY+OuDxlJphfCwNLXedMheDZgmmlXT22t
-TAuTKktTAgMBAAECggEAG3WM3Da0xaQ05TNh3gi+WI+P5KPtj921p95A7kt2YFFI
-RMckUdvWFje0gGRHdHMj59ZQzw19oAEKew/D1aORfoe9jGedOGgpiS0hsD4mStcc
-KWDePKLHwIBYUGsw/X+P++SpWodnrnqDhh5YH8cmO6ul0/OWlq+xJUmChnBR6obX
-e2SYi/HZZctgDNItvGpmcyGfiohxgjjHY9x4NLdEUMJaAprqCwtXO6qHBIPNa01v
-ORskmQF3gsjgpUlsq3pqlwyN9hzIZF4djFadZFqY8rQRzYypZD5gZGiDaplRmFoN
-bwvg7xKnz/9QKRpC4NbOsW3IdAvTUPxhn0vD/acwMQKBgQDy6jOTLwUQVHb4KDqR
-bzQygjugWtB+0x0lViTeoDe0DUJkkq1DZC149bDA6MiIeaeMuHzosEM3kk4LPElO
-UL9XL57gPanAo05cUYAcfkLdlt4G5gm/ekSCcsy5h9JKfR6FArFRXXdaa6BV2bbX
-Li/grQRKoZCyEZt+dAT9QhzsWQKBgQDschzMUtSyf0xzrne2Tg54Pe9gC9p2vDj1
-55RTYWYZgroineOz+hJA50Idgi9BwHoHGtOlgCIfaNuinO0lA1xPeeARem67TJfL
-OH5Cf8fF0TpLlAH0RxEc3HgwmOiWyCokn/FBcM8wDaMx9HOYLNuIKpVfcq96KKMI
-CG7xKerPiwKBgQDWO9UmnpZhs4yFCb21nBS14wPBRbaR05Dl59Z2fWkDI5qFZpLm
-V4h/IHg1ele5fUlWozKOaT2u2hp4cD/akP5fX0FIVTnMCnrGkp5hAr3n/fFsth6s
-v6GCRsrlabL+PODYv+owbzUfCsKKVIubtUFGbnDVfS5GzZ6MZLgtv8wQaQKBgDKi
-wX4UYw6S6nl/rI1zK/AeO2xTPYbeCkjHPmGY4zelYl1VeNUrQct6exM8tQgcw0VQ
-PnEb/rLBTwAFIVgi3xr6G71CfgJIhd10jL2LBepcQ2K6IK0CpyyKHocxx+W6miPb
-yNvd39EHqqJhGnxFZwJDNFgLhH7hwwBOZgvpkSq/AoGBANokoUlgah4SlPv8d8LQ
-+NAPix+98RC3MQlm6W8//Mx5vwQVxHzOMJc7zT5XjNdtLwdyh9NHfoOY+t49P1Is
-TcC9GOhjuatj4X0J8gAXaMc0rNXJsPYdKnsbobUUll5stDA6UJ/0CnTuLByMvuHB
-q/FlkWGSGyG5I93y789RSctM
------END PRIVATE KEY-----
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/_cert/eet.pem b/_cert/eet.pem
index 1d869bf..a38db35 100644
--- a/_cert/eet.pem
+++ b/_cert/eet.pem
@@ -1,23 +1,31 @@
+Bag Attributes
+    localKeyID: 28 5D 7B 50 52 15 97 43 07 FC 4C E6 85 2D 5D BE 7B 96 AF 15 
+subject=/DC=CZ/CN=CZ00000019/description=pravnicka osoba
+issuer=/DC=CZ/O=\xC4\x8Cesk\xC3\xA1 Republika \xE2\x80\x93 Gener\xC3\xA1ln\xC3\xAD finan\xC4\x8Dn\xC3\xAD \xC5\x99editelstv\xC3\xAD/CN=EET CA 1 Playground
 -----BEGIN CERTIFICATE-----
-MIID6zCCAtOgAwIBAgIEAQAABTANBgkqhkiG9w0BAQsFADBYMQswCQYDVQQGEwJD
-WjEaMBgGA1UEAwwRR0ZSIEVFVCB0ZXN0IENBIDExLTArBgNVBAoMJEdlbmVyw6Fs
-bsOtIGZpbmFuxI1uw60gxZllZGl0ZWxzdHbDrTAeFw0xNjA1MTkxMjUxMzdaFw0x
-ODA1MTkxMjUxMzdaMFMxCzAJBgNVBAYTAkNaMRQwEgYDVQQDDAtDWjY4MzU1NTEx
-ODEYMBYGA1UECgwPxIzDrXNsbyBQbMOhdGNlMRQwEgYDVQQFEwtUMDAwMDAwMDAw
-NTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAOBcLyolwaWUpqXIHes1
-ynx4ZwgyXsjbgSbGewXKFT/KJOWmemYSs3+gVo9UKH43OfWJ3eSwdFm0sXUbw4ga
-htE340ewY5RLgw8NyJLPN5kE6kfYKAHR3IzRRM3HrlEFYJfQa7krkoYN6mGIIWNl
-VZfzBqhfEFFlM3LCfc/ltl1KaxjozZJVACB7kqew7PTlDWuwJUTujyFMZDjV9Djx
-O6RvIcIylCvVY9ldz1rQBS3/kk+LVeztUcE/TNQTkI+J7HpL4OuqAZtmrapcpJnC
-rUdA97oNdKdhEZAWiOH5aPfHrq5j464PGUmmF8LA0td50yF4NmCaaVdPba1MC5Mq
-S1MCAwEAAaOBwTCBvjAeBgNVHREEFzAVgRNlcG9kcG9yYUBmcy5tZmNyLmN6MB8G
-A1UdIwQYMBaAFHpa/A3L7DamDdppGWaMm++Cw6k0MB0GA1UdDgQWBBSJg2jzqct4
-XfLFxoKK3lucQpatUTBMBgNVHSAERTBDMEEGCmCGSAFlAwIBMAIwMzAxBggrBgEF
-BQcCAjAlGiNUZW50byBjZXJ0aWZpa2F0IEpFIFBPVVpFIFRFU1RPVkFDSTAOBgNV
-HQ8BAf8EBAMCBsAwDQYJKoZIhvcNAQELBQADggEBAFkTu819eKmotoiCSah7a0tl
-WPN144iOY7zvoWuueXCEBcJBpurp37j/D3cufMinMZ6RAGfFAEsCkLCq+GzMeiPh
-5N3kwk+1Ss4iw/FfkW19d6g9Yi+bU/NTNALgjj4kREgQO5Rr42BVFEoVz0K0Jvhl
-XmQ0H3gzx/RlCwfqpwiSQkEVdI8wT2dPYt1lLNGkI0xukVdmjovYRDWMOl9r4r/H
-LMuAesjTlTuKJ9CAawPJoyT0iEet/gFpAkrUnis5PZbdcVqfvnqbIs1d9C/i+8Of
-MoyOmuoFQePCQjzIa4XETafvjVgZ4jKM/WaBTTY7lkd6d1K312Tz3MCQhlEL4hI=
+MIIEmDCCA4CgAwIBAgIEdHOXJzANBgkqhkiG9w0BAQsFADB3MRIwEAYKCZImiZPy
+LGQBGRYCQ1oxQzBBBgNVBAoMOsSMZXNrw6EgUmVwdWJsaWthIOKAkyBHZW5lcsOh
+bG7DrSBmaW5hbsSNbsOtIMWZZWRpdGVsc3R2w60xHDAaBgNVBAMTE0VFVCBDQSAx
+IFBsYXlncm91bmQwHhcNMTYwOTMwMDkwMzU5WhcNMTkwOTMwMDkwMzU5WjBDMRIw
+EAYKCZImiZPyLGQBGRYCQ1oxEzARBgNVBAMTCkNaMDAwMDAwMTkxGDAWBgNVBA0T
+D3ByYXZuaWNrYSBvc29iYTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB
+AJnNUPW8rAlLi2KAwu12W1vqLj02mWIifq/Jp0/tUjf9B8RpkDAD3GOqDdVuHSfx
+ej92WiEouDy7X8uXzIDdZu4pXA3t3KntxM8rAlu2U6SqtF3kTR+AJCdwfkM53U3z
+4/qoyKqdQ8lGuMxJKs7X5uIjcY/UDSXMK9OTmXRhndjYcX1oILr5F2ONf1Z0kWyl
+/S9wI0cl0gQ1F91mzqgnlH80u2inMmmBp42ndR4TGS1nvjer5D73bkLg07TdeqnU
+g609WwjUJN96OKZMsKXzBMzt09NbhQcABWnAWbRTSVhsAdDO8vfmWx2C+gXUlkIv
+tO+9fbj81GS1xdNoAkpARUcCAwEAAaOCAV4wggFaMAkGA1UdEwQCMAAwHQYDVR0O
+BBYEFL/0b0Iw6FY33UT8iJEy1V7nZVR6MB8GA1UdIwQYMBaAFHwwdqzM1ofR7Mkf
+4nAILONf3gwHMA4GA1UdDwEB/wQEAwIGwDBjBgNVHSAEXDBaMFgGCmCGSAFlAwIB
+MAEwSjBIBggrBgEFBQcCAjA8DDpUZW50byBjZXJ0aWZpa8OhdCBieWwgdnlkw6Fu
+IHBvdXplIHBybyB0ZXN0b3ZhY8OtIMO6xI1lbHkuMIGXBgNVHR8EgY8wgYwwgYmg
+gYaggYOGKWh0dHA6Ly9jcmwuY2ExLXBnLmVldC5jei9lZXRjYTFwZy9hbGwuY3Js
+hipodHRwOi8vY3JsMi5jYTEtcGcuZWV0LmN6L2VldGNhMXBnL2FsbC5jcmyGKmh0
+dHA6Ly9jcmwzLmNhMS1wZy5lZXQuY3ovZWV0Y2ExcGcvYWxsLmNybDANBgkqhkiG
+9w0BAQsFAAOCAQEAvXdWsU+Ibd1VysKnjoy6RCYVcI9+oRUSSTvQQDJLFjwn5Sm6
+Hebhci8ERGwAzd2R6uqPdzl1KCjmHOitypZ66e+/e9wj3BaDqgBKRZYvxZykaVUd
+tQgG0819JZmiXTbGgOCKiUPIXO80cnP7U1ZPkVNV7WZwh0I2k/fg1VLTI5HA/x4B
+eD77wiEOExa7eqePJET0jpTVK3LxSW59LLIJROh4/kfKQbTvDL5Ypw8WagAMVCPv
+WnGJIcUru+ApLU4pZD9bdHSa1Ib4LpFhtWrkHYM/XqKbj2bNKKjTo5T3sU0Bf2QD
+3QzkmcjlNVG0V+qAgimwTdPueU/mtExw+7z1/A==
 -----END CERTIFICATE-----
diff --git a/examples/simpleClient/Example.php b/examples/simpleClient/Example.php
index a57140b..b67431f 100644
--- a/examples/simpleClient/Example.php
+++ b/examples/simpleClient/Example.php
@@ -13,7 +13,7 @@
 // Example receipt
 $r = new Receipt();
 $r->uuid_zpravy = UUID::v4();
-$r->dic_popl = 'CZ72080043';
+$r->dic_popl = 'CZ00000019';
 $r->id_provoz = '181';
 $r->id_pokl = '1';
 $r->porad_cis = '1';
diff --git a/tests/EET/Dispatcher.phpt b/tests/EET/Dispatcher.phpt
index c06fb86..9bd01cc 100644
--- a/tests/EET/Dispatcher.phpt
+++ b/tests/EET/Dispatcher.phpt
@@ -1,106 +1,106 @@
-<?php
-
-namespace Ondrejnov\EET\Test;
-
-use Ondrejnov\EET\Dispatcher as Tested;
-use Ondrejnov\EET\Exceptions\ClientException;
-use Ondrejnov\EET\Exceptions\ServerException;
-use Ondrejnov\EET\Receipt;
-use Tester\Assert;
-
-require_once __DIR__ . '/../bootstrap.php';
-
-class Dispatcher extends \Tester\TestCase {
-
-    public function testSendOk() {
-        $fik = $this->getTestDispatcher()->send($this->getExampleReceipt());
-        Assert::type('string', $fik);
-    }
-
-    public function testSendError() {
-        $r = $this->getExampleReceipt();
-        $r->dic_popl = 'x';
-        Assert::exception(function() use ($r) {
-            $this->getTestDispatcher()->send($r);
-        }, ServerException::class);
-    }
-
-    public function testGetConnectionTime() {
-        $dispatcher = $this->getTestDispatcher();
-        $dispatcher->trace = TRUE;
-        $dispatcher->send($this->getExampleReceipt());
-        $time = $dispatcher->getConnectionTime();
-        Assert::type('float', $time);
-        Assert::true($time > 0);
-    }
-
-    public function testGetConnectionTimeTillLastRequest() {
-        $dispatcher = $this->getTestDispatcher();
-        $dispatcher->trace = TRUE;
-        $dispatcher->send($this->getExampleReceipt());
-        $time = $dispatcher->getConnectionTime(TRUE);
-        Assert::type('float', $time);
-        Assert::true($time > 0);
-    }
-
-    public function testGetLastResponseTime() {
-        $dispatcher = $this->getTestDispatcher();
-        $dispatcher->trace = TRUE;
-        $dispatcher->send($this->getExampleReceipt());
-        $time = $dispatcher->getLastResponseTime();
-        Assert::type('float', $time);
-        Assert::true($time > 0);
-    }
-
-    public function testGetLastRequestSize() {
-        $dispatcher = $this->getTestDispatcher();
-        $dispatcher->trace = TRUE;
-        $dispatcher->send($this->getExampleReceipt());
-        $size = $dispatcher->getLastRequestSize();
-        Assert::type('int', $size);
-        Assert::true($size > 0);
-    }
-
-    public function testGetLastResponseSize() {
-        $dispatcher = $this->getTestDispatcher();
-        $dispatcher->trace = TRUE;
-        $dispatcher->send($this->getExampleReceipt());
-        $size = $dispatcher->getLastResponseSize();
-        Assert::type('int', $size);
-        Assert::true($size > 0);
-    }
-
-    public function testTraceNotEnabled() {
-        $dispatcher = $this->getTestDispatcher();
-        $dispatcher->send($this->getExampleReceipt());
-        Assert::exception(function() use ($dispatcher) {
-            $dispatcher->getLastResponseSize();
-        }, ClientException::class);
-    }
-
-    /**
-     * 
-     * @return Tested
-     */
-    private function getTestDispatcher() {
-        return new Tested(PLAYGROUND_WSDL, DIR_CERT . '/eet.key', DIR_CERT . '/eet.pem');
-    }
-
-    /**
-     * @return Receipt
-     */
-    private function getExampleReceipt() {
-        $r = new Receipt();
-        $r->uuid_zpravy = 'b3a09b52-7c87-4014-a496-4c7a53cf9120';
-        $r->dic_popl = 'CZ72080043';
-        $r->id_provoz = '181';
-        $r->id_pokl = '1';
-        $r->porad_cis = '1';
-        $r->dat_trzby = new \DateTime();
-        $r->celk_trzba = 1000;
-        return $r;
-    }
-
-}
-
-(new Dispatcher)->run();
+<?php
+
+namespace Ondrejnov\EET\Test;
+
+use Ondrejnov\EET\Dispatcher as Tested;
+use Ondrejnov\EET\Exceptions\ClientException;
+use Ondrejnov\EET\Exceptions\ServerException;
+use Ondrejnov\EET\Receipt;
+use Tester\Assert;
+
+require_once __DIR__ . '/../bootstrap.php';
+
+class Dispatcher extends \Tester\TestCase {
+
+    public function testSendOk() {
+        $fik = $this->getTestDispatcher()->send($this->getExampleReceipt());
+        Assert::type('string', $fik);
+    }
+
+    public function testSendError() {
+        $r = $this->getExampleReceipt();
+        $r->dic_popl = 'x';
+        Assert::exception(function() use ($r) {
+            $this->getTestDispatcher()->send($r);
+        }, ServerException::class);
+    }
+
+    public function testGetConnectionTime() {
+        $dispatcher = $this->getTestDispatcher();
+        $dispatcher->trace = TRUE;
+        $dispatcher->send($this->getExampleReceipt());
+        $time = $dispatcher->getConnectionTime();
+        Assert::type('float', $time);
+        Assert::true($time > 0);
+    }
+
+    public function testGetConnectionTimeTillLastRequest() {
+        $dispatcher = $this->getTestDispatcher();
+        $dispatcher->trace = TRUE;
+        $dispatcher->send($this->getExampleReceipt());
+        $time = $dispatcher->getConnectionTime(TRUE);
+        Assert::type('float', $time);
+        Assert::true($time > 0);
+    }
+
+    public function testGetLastResponseTime() {
+        $dispatcher = $this->getTestDispatcher();
+        $dispatcher->trace = TRUE;
+        $dispatcher->send($this->getExampleReceipt());
+        $time = $dispatcher->getLastResponseTime();
+        Assert::type('float', $time);
+        Assert::true($time > 0);
+    }
+
+    public function testGetLastRequestSize() {
+        $dispatcher = $this->getTestDispatcher();
+        $dispatcher->trace = TRUE;
+        $dispatcher->send($this->getExampleReceipt());
+        $size = $dispatcher->getLastRequestSize();
+        Assert::type('int', $size);
+        Assert::true($size > 0);
+    }
+
+    public function testGetLastResponseSize() {
+        $dispatcher = $this->getTestDispatcher();
+        $dispatcher->trace = TRUE;
+        $dispatcher->send($this->getExampleReceipt());
+        $size = $dispatcher->getLastResponseSize();
+        Assert::type('int', $size);
+        Assert::true($size > 0);
+    }
+
+    public function testTraceNotEnabled() {
+        $dispatcher = $this->getTestDispatcher();
+        $dispatcher->send($this->getExampleReceipt());
+        Assert::exception(function() use ($dispatcher) {
+            $dispatcher->getLastResponseSize();
+        }, ClientException::class);
+    }
+
+    /**
+     * 
+     * @return Tested
+     */
+    private function getTestDispatcher() {
+        return new Tested(PLAYGROUND_WSDL, DIR_CERT . '/eet.key', DIR_CERT . '/eet.pem');
+    }
+
+    /**
+     * @return Receipt
+     */
+    private function getExampleReceipt() {
+        $r = new Receipt();
+        $r->uuid_zpravy = 'b3a09b52-7c87-4014-a496-4c7a53cf9120';
+        $r->dic_popl = 'CZ00000019';
+        $r->id_provoz = '181';
+        $r->id_pokl = '1';
+        $r->porad_cis = '1';
+        $r->dat_trzby = new \DateTime();
+        $r->celk_trzba = 1000;
+        return $r;
+    }
+
+}
+
+(new Dispatcher)->run();