diff --git a/src/main/java/ch/hevs/isi/db/DatabaseConnector.java b/src/main/java/ch/hevs/isi/db/DatabaseConnector.java
index c6e5c5e..cd66e31 100644
--- a/src/main/java/ch/hevs/isi/db/DatabaseConnector.java
+++ b/src/main/java/ch/hevs/isi/db/DatabaseConnector.java
@@ -7,13 +7,11 @@ import ch.hevs.isi.core.DataPointListener;
 import ch.hevs.isi.core.FloatDataPoint;
 import ch.hevs.isi.utils.Utility;
 
-import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStreamWriter;
 import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
-import java.net.ProtocolException;
 import java.net.URL;
 import java.nio.file.Files;
 import java.nio.file.Paths;