diff --git a/java_console/inifile/src/com/rusefi/config/Field.java b/java_console/inifile/src/com/rusefi/config/Field.java
index 881d5d229a..916fdf8cfd 100644
--- a/java_console/inifile/src/com/rusefi/config/Field.java
+++ b/java_console/inifile/src/com/rusefi/config/Field.java
@@ -159,12 +159,18 @@ public class Field {
         if (bitOffset != NO_BIT_OFFSET) {
             int packed = wrapped.getInt();
             value = (packed >> bitOffset) & 1;
-        } else if (type == INT8 || type == UINT8) {
+        } else if (type == INT8) {
             value = wrapped.get();
+        } else if (type == UINT8) {
+            byte signed = wrapped.get();
+            value = signed & 0xFF;
         } else if (type == INT) {
             value = wrapped.getInt();
-        } else if (type == INT16 || type == UINT16) {
+        } else if (type == INT16) {
             value = wrapped.getShort();
+        } else if (type == UINT16) {
+            short signed = wrapped.getShort();
+            value = signed & 0xFFFF;
         } else {
             value = wrapped.getFloat();
         }
diff --git a/java_console/ui/src/test/java/com/rusefi/ui/TuneReadWriteTest.java b/java_console/ui/src/test/java/com/rusefi/ui/TuneReadWriteTest.java
index 2b43bf69e7..cb71620866 100644
--- a/java_console/ui/src/test/java/com/rusefi/ui/TuneReadWriteTest.java
+++ b/java_console/ui/src/test/java/com/rusefi/ui/TuneReadWriteTest.java
@@ -57,8 +57,7 @@ public class TuneReadWriteTest {
 
         ConfigurationImage binaryDataFromXml = tuneFromFile.asImage(IniFileModel.getInstance());
 
-        // todo: why one byte mismatch? since it's in floats I kind of do not care, floats are weird
-        assertEquals(1, compareImages(originalBinaryData, binaryDataFromXml));
+        assertEquals(0, compareImages(originalBinaryData, binaryDataFromXml));
         Files.delete(path);
     }