diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/InsulinOrefCurves/InsulinOrefBaseFragment.java b/app/src/main/java/info/nightscout/androidaps/plugins/InsulinOrefCurves/InsulinOrefBaseFragment.java
deleted file mode 100644
index d9cd795792..0000000000
--- a/app/src/main/java/info/nightscout/androidaps/plugins/InsulinOrefCurves/InsulinOrefBaseFragment.java
+++ /dev/null
@@ -1,54 +0,0 @@
-package info.nightscout.androidaps.plugins.InsulinOrefCurves;
-
-import android.os.Bundle;
-import android.support.v4.app.Fragment;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.TextView;
-
-import info.nightscout.androidaps.MainApp;
-import info.nightscout.androidaps.R;
-import info.nightscout.androidaps.plugins.InsulinFastacting.ActivityGraph;
-
-/**
- * Created by mike on 17.04.2017.
- */
-
-public abstract class InsulinOrefBaseFragment extends Fragment {
-
-    static InsulinOrefBasePlugin insulinPlugin = null;
-
-    TextView insulinName;
-    TextView insulinComment;
-    TextView insulinDia;
-    ActivityGraph insulinGraph;
-
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.insulin_fragment, container, false);
-
-        insulinName = (TextView) view.findViewById(R.id.insulin_name);
-        insulinComment = (TextView) view.findViewById(R.id.insulin_comment);
-        insulinDia = (TextView) view.findViewById(R.id.insulin_dia);
-        insulinGraph = (ActivityGraph) view.findViewById(R.id.insuling_graph);
-
-        updateGUI();
-
-        return view;
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        updateGUI();
-    }
-
-    private void updateGUI() {
-        insulinName.setText(insulinPlugin.getFriendlyName());
-        insulinComment.setText(insulinPlugin.getComment());
-        insulinDia.setText(MainApp.sResources.getText(R.string.dia) + "  " + new Double(insulinPlugin.getDia()).toString() + "h");
-        insulinGraph.show(insulinPlugin);
-    }
-
-}