diff --git a/java_console/autotest/src/main/java/com/rusefi/common/MiscTest.java b/java_console/autotest/src/main/java/com/rusefi/common/MiscTest.java
index 1ea627abc2..3ae33a90e8 100644
--- a/java_console/autotest/src/main/java/com/rusefi/common/MiscTest.java
+++ b/java_console/autotest/src/main/java/com/rusefi/common/MiscTest.java
@@ -1,13 +1,12 @@
 package com.rusefi.common;
 
 import com.rusefi.RusefiTestBase;
+import com.rusefi.binaryprotocol.BinaryProtocol;
 import com.rusefi.core.Sensor;
 import com.rusefi.core.SensorCentral;
-import com.rusefi.binaryprotocol.BinaryProtocol;
-import com.rusefi.functional_tests.EcuTestHelper;
-import org.junit.Ignore;
 import org.junit.Test;
 
+import static com.devexperts.util.TimeUtil.SECOND;
 import static org.junit.Assert.assertTrue;
 
 public class MiscTest extends RusefiTestBase {
@@ -19,8 +18,13 @@ public class MiscTest extends RusefiTestBase {
     }
 
     @Test
-    public void testMcuTemperature() {
-        double mcuTemp = SensorCentral.getInstance().getValue(Sensor.INT_TEMP);
+    public void testMcuTemperature() throws InterruptedException {
+        double mcuTemp = Double.NaN;
+        long start = System.currentTimeMillis();
+        while (Double.isNaN(mcuTemp) && (System.currentTimeMillis() - start) < 5 * SECOND) {
+            Thread.sleep(100);
+            mcuTemp = SensorCentral.getInstance().getValue(Sensor.INT_TEMP);
+        }
 
         System.out.println("MCU temperature is " + mcuTemp + " deg C");
 
diff --git a/java_console/models/src/main/java/com/rusefi/core/ISensorCentral.java b/java_console/models/src/main/java/com/rusefi/core/ISensorCentral.java
index a69994c643..809064d17f 100644
--- a/java_console/models/src/main/java/com/rusefi/core/ISensorCentral.java
+++ b/java_console/models/src/main/java/com/rusefi/core/ISensorCentral.java
@@ -7,10 +7,10 @@ package com.rusefi.core;
 public interface ISensorCentral extends ISensorHolder {
     void setAnySensorListener(SensorCentral.SensorListener2 anySensorListener);
 
-    public class ListenerToken {
-        private ISensorCentral sensorCentralInstance;
-        private Sensor sensor;
-        private SensorCentral.SensorListener listener;
+    class ListenerToken {
+        private final ISensorCentral sensorCentralInstance;
+        private final Sensor sensor;
+        private final SensorCentral.SensorListener listener;
 
         public ListenerToken(ISensorCentral instance, Sensor sensor, SensorCentral.SensorListener listener) {
             this.sensorCentralInstance = instance;