diff --git a/src/main/java/de/jeyp91/tippligaforum/TippligaSQLConnector.java b/src/main/java/de/jeyp91/tippligaforum/TippligaSQLConnector.java
index f1c0ee9..67bbf68 100644
--- a/src/main/java/de/jeyp91/tippligaforum/TippligaSQLConnector.java
+++ b/src/main/java/de/jeyp91/tippligaforum/TippligaSQLConnector.java
@@ -35,7 +35,7 @@ public class TippligaSQLConnector {
     }
 
     private TippligaSQLConnector() {
-        String jdbcUrlLocalhost = "jdbc:mysql://localhost/d0144ddb" +
+        String jdbcUrlLocalhost = "jdbc:mysql://localhost:3306/d0144ddb" +
                 "?user=root" +
                 "&password=" +
                 "&useUnicode=true" +
@@ -43,7 +43,7 @@ public class TippligaSQLConnector {
                 "&useLegacyDatetimeCode=false" +
                 "&serverTimezone=UTC" +
                 "&allowMultiQueries=true";
-        String jdbcUrlProd = "jdbc:mysql://dd16124.kasserver.com/d0144ddb" +
+        String jdbcUrlProd = "jdbc:mysql://dd16124.kasserver.com:3306/d0144ddb" +
                 "?user=d0144ddb" +
                 "&password=TippligaWuerzb_1" +
                 "&useUnicode=true" +
diff --git a/src/test/java/de/jeyp91/tippligaforum/TippligaSQLConnectorTest.java b/src/test/java/de/jeyp91/tippligaforum/TippligaSQLConnectorTest.java
index efc3a9b..3ec9de1 100644
--- a/src/test/java/de/jeyp91/tippligaforum/TippligaSQLConnectorTest.java
+++ b/src/test/java/de/jeyp91/tippligaforum/TippligaSQLConnectorTest.java
@@ -1,2 +1,11 @@
-package de.jeyp91.tippligaforum;public class TippligaSQLConnectorTest {
+package de.jeyp91.tippligaforum;
+
+import org.junit.Test;
+
+public class TippligaSQLConnectorTest {
+    @Test
+    public void getChecksumOfPostTest() {
+        TippligaSQLConnector con = TippligaSQLConnector.getInstance();
+        // con.getChecksumOfPost(15, "Tippliga");
+    }
 }