diff --git a/java_console/ui/src/main/java/com/rusefi/EcuStimulator.java b/java_console/ui/src/main/java/com/rusefi/EcuStimulator.java
index 78aadf476a..91f028423f 100644
--- a/java_console/ui/src/main/java/com/rusefi/EcuStimulator.java
+++ b/java_console/ui/src/main/java/com/rusefi/EcuStimulator.java
@@ -8,7 +8,6 @@ import com.rusefi.file.TableGenerator;
 import com.rusefi.models.Point3D;
 import com.rusefi.models.Range;
 import com.rusefi.models.XYData;
-import com.rusefi.test.EcuStimulatorSandbox;
 import com.rusefi.ui.ChartHelper;
 import com.rusefi.ui.RpmModel;
 import com.rusefi.ui.widgets.PotCommand;
diff --git a/java_console/ui/src/main/java/com/rusefi/test/EcuStimulatorSandbox.java b/java_console/ui/src/test/java/com/rusefi/test/EcuStimulatorSandbox.java
similarity index 100%
rename from java_console/ui/src/main/java/com/rusefi/test/EcuStimulatorSandbox.java
rename to java_console/ui/src/test/java/com/rusefi/test/EcuStimulatorSandbox.java
diff --git a/java_console/ui/src/main/java/com/rusefi/test/MsgPanelSandbox.java b/java_console/ui/src/test/java/com/rusefi/test/MsgPanelSandbox.java
similarity index 100%
rename from java_console/ui/src/main/java/com/rusefi/test/MsgPanelSandbox.java
rename to java_console/ui/src/test/java/com/rusefi/test/MsgPanelSandbox.java
diff --git a/java_console/ui/src/main/java/com/rusefi/test/VoltageDividerTest.java b/java_console/ui/src/test/java/com/rusefi/test/VoltageDividerTest.java
similarity index 91%
rename from java_console/ui/src/main/java/com/rusefi/test/VoltageDividerTest.java
rename to java_console/ui/src/test/java/com/rusefi/test/VoltageDividerTest.java
index 386e2c1411..ee05cc3e46 100644
--- a/java_console/ui/src/main/java/com/rusefi/test/VoltageDividerTest.java
+++ b/java_console/ui/src/test/java/com/rusefi/test/VoltageDividerTest.java
@@ -1,6 +1,5 @@
 package com.rusefi.test;
 
-import com.rusefi.StimulationInputs;
 import com.rusefi.ui.widgets.PotCommand;
 import junit.framework.TestCase;
 import org.junit.Test;