diff --git a/firmware/config/boards/hellen/cypress/config/gen_config.sh b/firmware/config/boards/hellen/cypress/config/gen_config.sh
index 8a80eee1ff..d8f00a082c 100644
--- a/firmware/config/boards/hellen/cypress/config/gen_config.sh
+++ b/firmware/config/boards/hellen/cypress/config/gen_config.sh
@@ -16,7 +16,6 @@ bash gen_signature.sh hellen_cypress
 
 java \
  -DSystemOut.name=gen_config_hellen_cypress \
- -Drusefi.generator.lazyfile.enabled=true \
  -jar ../java_tools/ConfigDefinition.jar \
  -definition integration/rusefi_config.txt \
  -cache hellen_cypress \
diff --git a/firmware/config/boards/kinetis/config/gen_config.sh b/firmware/config/boards/kinetis/config/gen_config.sh
index 3e8fb7d9f9..be4ccd8d8e 100644
--- a/firmware/config/boards/kinetis/config/gen_config.sh
+++ b/firmware/config/boards/kinetis/config/gen_config.sh
@@ -16,7 +16,6 @@ bash gen_signature.sh kin
 
 java \
  -DSystemOut.name=gen_config_kinetis \
- -Drusefi.generator.lazyfile.enabled=true \
  -jar ../java_tools/ConfigDefinition.jar \
  -definition integration/rusefi_config.txt \
  -cache kinetis \
diff --git a/firmware/gen_config_default.sh b/firmware/gen_config_default.sh
index f65b18058e..aa6b432cba 100755
--- a/firmware/gen_config_default.sh
+++ b/firmware/gen_config_default.sh
@@ -6,7 +6,6 @@ rm -f gen_config_board.log
 bash gen_signature.sh all
 
 java -DSystemOut.name=gen_config \
- -Drusefi.generator.lazyfile.enabled=true \
  -jar ../java_tools/ConfigDefinition.jar \
  -definition integration/rusefi_config.txt \
  -romraider integration \
diff --git a/java_console/logging/src/com/rusefi/util/LazyFile.java b/java_console/logging/src/com/rusefi/util/LazyFile.java
index 764369d9b9..01490b42bf 100644
--- a/java_console/logging/src/com/rusefi/util/LazyFile.java
+++ b/java_console/logging/src/com/rusefi/util/LazyFile.java
@@ -11,15 +11,9 @@ import java.util.regex.Pattern;
 public class LazyFile implements Output {
     public static final String LAZY_FILE_TAG = "was generated automatically by rusEFI tool ";
     public static final String LAZY_FILE_TAG_LOWER = LAZY_FILE_TAG.toLowerCase();
-    private static final String PROPERTY_NAME = "rusefi.generator.lazyfile.enabled";
-    private static boolean ENABLED = Boolean.getBoolean(PROPERTY_NAME);
     private static boolean isLazyCheckEnabled = true;
 
-    static {
-        SystemOut.println(PROPERTY_NAME + "=" + ENABLED);
-    }
-
-    private String filename;
+    private final String filename;
 
     private final StringBuffer content = new StringBuffer();
     private final StringBuffer contentWithoutTag = new StringBuffer();
@@ -31,7 +25,7 @@ public class LazyFile implements Output {
     @Override
     public void write(String line) {
         content.append(line);
-        String lines[] = line.split("\\r?\\n");
+        String[] lines = line.split("\\r?\\n");
         for (String subLine : lines) {
             if (!subLine.toLowerCase().contains(LAZY_FILE_TAG_LOWER)) {
                 contentWithoutTag.append(subLine);
@@ -84,7 +78,7 @@ public class LazyFile implements Output {
         Scanner in = new Scanner(Paths.get(filename), IoUtils.CHARSET.name());
         Pattern pat = Pattern.compile(".*\\R|.+\\z");
         String line;
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
         while ((line = in.findWithinHorizon(pat, 0)) != null) {
             if (!line.toLowerCase().contains(LAZY_FILE_TAG_LOWER))
                 sb.append(line);
diff --git a/java_tools/ConfigDefinition.jar b/java_tools/ConfigDefinition.jar
index ac30cdb51a..60bfdd8099 100644
Binary files a/java_tools/ConfigDefinition.jar and b/java_tools/ConfigDefinition.jar differ