diff --git a/android/dependencies.gradle b/android/dependencies.gradle
index 401f272ad7..538b7eccaf 100644
--- a/android/dependencies.gradle
+++ b/android/dependencies.gradle
@@ -1,6 +1,7 @@
 ext {
   libs = [
           junit          : "junit:junit:4.13",
+          mockito        : "org.mockito:mockito-all:1.10.19",
           annotations    : "org.jetbrains:annotations:16.0.1",
           javaxJson      : "javax.json:javax.json-api:1.1.4",
           snakeyaml      : "org.yaml:snakeyaml:1.26",
diff --git a/java_console/autoupdate/build.gradle b/java_console/autoupdate/build.gradle
index 2b874349ad..772236c6bb 100644
--- a/java_console/autoupdate/build.gradle
+++ b/java_console/autoupdate/build.gradle
@@ -20,5 +20,5 @@ dependencies {
 
     // junit 4.13 does not mix well with httpclient :(
     testImplementation group: 'junit', name: 'junit', version: '4.8.2'
-    testImplementation group: 'org.mockito', name: 'mockito-all', version: '1.10.19'
+    testImplementation libs.mockito
 }
\ No newline at end of file
diff --git a/java_console/io/build.gradle b/java_console/io/build.gradle
index 0b20f248e6..92e5cabee9 100644
--- a/java_console/io/build.gradle
+++ b/java_console/io/build.gradle
@@ -30,5 +30,5 @@ dependencies {
 
     // junit 4.13 does not mix well with httpclient :(
     testImplementation group: 'junit', name: 'junit', version: '4.8.2'
-    testFixturesImplementation group: 'org.mockito', name: 'mockito-all', version: '1.10.19'
+    testFixturesImplementation libs.mockito
 }
\ No newline at end of file
diff --git a/java_console/io/src/test/java/com/rusefi/TestHelper.java b/java_console/io/src/test/java/com/rusefi/TestHelper.java
index 8758ceebb1..31bbb817ad 100644
--- a/java_console/io/src/test/java/com/rusefi/TestHelper.java
+++ b/java_console/io/src/test/java/com/rusefi/TestHelper.java
@@ -33,16 +33,13 @@ import static com.rusefi.config.generated.Fields.TS_FILE_VERSION_OFFSET;
 import static com.rusefi.io.tcp.TcpConnector.LOCALHOST;
 import static org.junit.Assert.assertTrue;
 
-public class TestHelper {
+public class TestHelper extends MockitoTestHelper {
     private static final Logging log = getLogging(TestHelper.class);
     public static final String TEST_SIGNATURE_1 = "rusEFI 2020.07.06.frankenso_na6.2468827536";
     public static final String TEST_SIGNATURE_2 = "rusEFI 2020.07.11.proteus_f4.1986715563";
     public static final ControllerInfo CONTROLLER_INFO = new ControllerInfo("name", "make", "code", Fields.TS_SIGNATURE);
     public static final String TEST_TOKEN_1 = "00000000-1234-1234-1234-123456789012";
     public static final String TEST_TOKEN_3 = "33333333-3333-1234-1234-123456789012";
-    public static final Answer<?> NEGATIVE_ANSWER = invocation -> {
-        throw new UnsupportedOperationException("Not mocked " + invocation);
-    };
 
     @NotNull
     public static ScalarIniField createIniField(Field field) {
diff --git a/java_tools/ts_plugin/src/test/java/com/rusefi/ts_plugin/LogUploadSelectorSandbox.java b/java_tools/ts_plugin/src/test/java/com/rusefi/ts_plugin/LogUploadSelectorSandbox.java
index 2eaa9544d4..b6734d9131 100644
--- a/java_tools/ts_plugin/src/test/java/com/rusefi/ts_plugin/LogUploadSelectorSandbox.java
+++ b/java_tools/ts_plugin/src/test/java/com/rusefi/ts_plugin/LogUploadSelectorSandbox.java
@@ -1,7 +1,7 @@
 package com.rusefi.ts_plugin;
 
 import com.efiAnalytics.plugin.ecu.ControllerAccess;
-import com.rusefi.TestHelper;
+import com.rusefi.MockitoTestHelper;
 import com.rusefi.ui.util.FrameHelper;
 
 import static org.mockito.Mockito.doReturn;
@@ -10,7 +10,7 @@ import static org.mockito.Mockito.mock;
 public class LogUploadSelectorSandbox {
     public static void main(String[] args) {
         String projectName = "mre_f4";
-        ControllerAccess controllerAccess = mock(ControllerAccess.class, TestHelper.NEGATIVE_ANSWER);
+        ControllerAccess controllerAccess = mock(ControllerAccess.class, MockitoTestHelper.NEGATIVE_ANSWER);
         doReturn(new String[]{projectName}).when(controllerAccess).getEcuConfigurationNames();
 
         new FrameHelper().showFrame(new LogUploadSelector(() -> controllerAccess).getContent());
diff --git a/java_tools/ts_plugin/src/test/java/com/rusefi/ts_plugin/PluginBodySandbox.java b/java_tools/ts_plugin/src/test/java/com/rusefi/ts_plugin/PluginBodySandbox.java
index bfa3caace7..4a52f34e66 100644
--- a/java_tools/ts_plugin/src/test/java/com/rusefi/ts_plugin/PluginBodySandbox.java
+++ b/java_tools/ts_plugin/src/test/java/com/rusefi/ts_plugin/PluginBodySandbox.java
@@ -11,7 +11,7 @@ import javax.swing.*;
 import java.util.ArrayList;
 import java.util.Objects;
 
-import static com.rusefi.TestHelper.NEGATIVE_ANSWER;
+import static com.rusefi.MockitoTestHelper.NEGATIVE_ANSWER;
 import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.*;