diff --git a/adfs.crt b/adfs.crt
deleted file mode 100644
index 2e1c398..0000000
--- a/adfs.crt
+++ /dev/null
@@ -1,20 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIDLTCCAhWgAwIBAgIQMa6VTqqCHbVHuWPdFQ4JtzANBgkqhkiG9w0BAQsFADAb
-MRkwFwYDVQQDDBBmcy5rb21lcmNwb2oubG9jMB4XDTI2MDYzMDEzNDcwMVoXDTI3
-MDYzMDE0MDcwMVowGzEZMBcGA1UEAwwQZnMua29tZXJjcG9qLmxvYzCCASIwDQYJ
-KoZIhvcNAQEBBQADggEPADCCAQoCggEBANVbpYlq8O2QLxWcZHjBnBCoj69Aq9fH
-NS7psQuFeYvc2legnbgcz0sIE/RSUzRw9t09RaHApig0TOkhYtezuETDEQdGqoay
-W8sRaCKMFms5S3dL4MFBhVyerAiIXLOh5qfreshXh+XdRfHv0AYOx83JrXy4z9xh
-AALQ23udKdRPbd/acYN/TAgiioclQsTZo8Qn7DzZvwjItzX5pvWqkSDeBJCNIDJ9
-+d7w4SJuSrm4+dFbiHd7NT/qjfQikAw0kLiDBHXqBdWpBBzbssZW3iPxep5u9kQn
-mnOEeGbI1egkCXBzm1Fxr8MBMg4j2NL/zG80FzHoyWBsfG2XGNQOe8ECAwEAAaNt
-MGswDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcD
-ATAbBgNVHREEFDASghBmcy5rb21lcmNwb2oubG9jMB0GA1UdDgQWBBR1NFW+QJLH
-kFdSHbmoLOX2PoeAOTANBgkqhkiG9w0BAQsFAAOCAQEAUf487OGTFkNZCcdBdNsQ
-YsNqxFz69y01oELQ8hX38So46MnnDewUiWu7taPOCdsdPNMOfsUzFEYMvEGJJd5i
-GaUHNAqP4I0RXEeSLH3H5T2OYkBvduDxbUBCCtIbX0BbveNiNcti/vklgimJN1JK
-LRuEIMZ0iucuDAzCkgD7ZoLPk9qGP2Jc0AKmuFLRRmxNFTePTWBOOBTThUo/RieM
-k1yDnPMjzWgTLSZbtJgfjFJ9XuTmIwNukdDFFDzNV0OfyFcOnV9x703rTT5S/oWb
-ceFCFFzA6tXF4ezdGgMfqyjuXOR24jy0xQ8rdrP1zWeH+Une2yzuG0ILvq/RtXDW
-zQ==
------END CERTIFICATE-----
diff --git a/src/main/resources/config.yaml b/src/main/resources/config.yaml
index e306adf..b042ad9 100644
--- a/src/main/resources/config.yaml
+++ b/src/main/resources/config.yaml
@@ -23,5 +23,6 @@ adfs:
   proxyPassword: ""
 
 backendUrl: "https://calc.kamma.cz/add?x=543&y=123"
-trustStore: "/home/kamma/java/jdk-11.0.29+7/lib/security/cacerts"
+
+trustStore: "truststore.jks"
 trustStorePassword: "changeit"
diff --git a/truststore.jks b/truststore.jks
new file mode 100644
index 0000000..1f491ba
Binary files /dev/null and b/truststore.jks differ