diff --git a/java_tools/configuration_definition/src/com/rusefi/ReaderState.java b/java_tools/configuration_definition/src/com/rusefi/ReaderState.java
index f657dc46bc..78bc49a767 100644
--- a/java_tools/configuration_definition/src/com/rusefi/ReaderState.java
+++ b/java_tools/configuration_definition/src/com/rusefi/ReaderState.java
@@ -164,7 +164,7 @@ public class ReaderState {
                 handleStartStructure(this, line.substring(STRUCT_NO_PREFIX.length()), false);
             } else if (line.startsWith(END_STRUCT)) {
                 addBitPadding();
-                this.handleEndStruct(consumers);
+                handleEndStruct(consumers);
             } else if (line.startsWith(BIT)) {
                 handleBitLine(this, line);
 
@@ -195,8 +195,8 @@ public class ReaderState {
     }
 
     public void ensureEmptyAfterProcessing() {
-        if (!this.stack.isEmpty())
-            throw new IllegalStateException("Unclosed structure: " + this.stack.peek().getName());
+        if (!stack.isEmpty())
+            throw new IllegalStateException("Unclosed structure: " + stack.peek().getName());
     }
 
     private static void handleStartStructure(ReaderState state, String line, boolean withPrefix) {