diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/spi/CommandResult.java b/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/spi/CommandResult.java
index 01b2b0ff14..57b366775a 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/spi/CommandResult.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/spi/CommandResult.java
@@ -10,7 +10,7 @@ public class CommandResult {
     public Exception exception;
     public String message;
     public PumpState state;
-    public History history;
+    public PumpHistory history;
     public String duration;
 
     public CommandResult() {
@@ -56,7 +56,7 @@ public class CommandResult {
         return this;
     }
 
-    public CommandResult history(History history) {
+    public CommandResult history(PumpHistory history) {
         this.history = history;
         return this;
     }
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/spi/History.java b/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/spi/History.java
deleted file mode 100644
index c12f6ba351..0000000000
--- a/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/spi/History.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package info.nightscout.androidaps.plugins.PumpCombo.spi;
-
-/**
- * The history data read from "My data"
- */
-public class History {
-}
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/spi/RuffyCommands.java b/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/spi/RuffyCommands.java
index b6b8ad96ed..fa6047d8ef 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/spi/RuffyCommands.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/spi/RuffyCommands.java
@@ -2,9 +2,6 @@ package info.nightscout.androidaps.plugins.PumpCombo.spi;
 
 import java.util.Date;
 
-/**
- * Main entry point for clients, implemented by RuffyScripter.
- */
 public interface RuffyCommands {
     CommandResult deliverBolus(double amount, BolusProgressReporter bolusProgressReporter);