diff --git a/firmware/config/boards/kinetis/config/controllers/algo/rusefi_generated.h b/firmware/config/boards/kinetis/config/controllers/algo/rusefi_generated.h
index c6562c4802..6221f5f9dc 100644
--- a/firmware/config/boards/kinetis/config/controllers/algo/rusefi_generated.h
+++ b/firmware/config/boards/kinetis/config/controllers/algo/rusefi_generated.h
@@ -1018,6 +1018,7 @@
 #define PROTOCOL_ENGINE_SNIFFER "wave_chart"
 #define PROTOCOL_ES_DOWN "d"
 #define PROTOCOL_ES_UP "u"
+#define PROTOCOL_HELLO_PREFIX "***"
 #define PROTOCOL_HIP_NAME "HIP"
 #define PROTOCOL_INJ1_SHORT_NAME "i1"
 #define PROTOCOL_MSG "msg"
diff --git a/firmware/controllers/generated/rusefi_generated.h b/firmware/controllers/generated/rusefi_generated.h
index 7ffab66248..1f8823f715 100644
--- a/firmware/controllers/generated/rusefi_generated.h
+++ b/firmware/controllers/generated/rusefi_generated.h
@@ -1018,6 +1018,7 @@
 #define PROTOCOL_ENGINE_SNIFFER "wave_chart"
 #define PROTOCOL_ES_DOWN "d"
 #define PROTOCOL_ES_UP "u"
+#define PROTOCOL_HELLO_PREFIX "***"
 #define PROTOCOL_HIP_NAME "HIP"
 #define PROTOCOL_INJ1_SHORT_NAME "i1"
 #define PROTOCOL_MSG "msg"
diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 039bfe9964..877c7749ec 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -1535,6 +1535,7 @@ end_struct
 #define CMD_TRIGGER_HW_INPUT "trigger_hw_input"
 
 #define PROTOCOL_MSG "msg"
+#define PROTOCOL_HELLO_PREFIX "***"
 
 #define PROTOCOL_OUTPIN "outpin"
 #define PROTOCOL_ANALOG_CHART "analog_chart"
diff --git a/java_console/models/src/com/rusefi/config/generated/Fields.java b/java_console/models/src/com/rusefi/config/generated/Fields.java
index 527e5d5b1f..979b582eb3 100644
--- a/java_console/models/src/com/rusefi/config/generated/Fields.java
+++ b/java_console/models/src/com/rusefi/config/generated/Fields.java
@@ -1,6 +1,6 @@
 package com.rusefi.config.generated;
 
-// this file was generated automatically by rusEfi tool ConfigDefinition.jar based on gen_config.bat integration\rusefi_config.txt Sun May 31 13:45:22 EDT 2020
+// this file was generated automatically by rusEfi tool ConfigDefinition.jar based on gen_config.bat integration\rusefi_config.txt Sun May 31 14:04:20 EDT 2020
 
 // by class com.rusefi.output.FileJavaFieldsConsumer
 import com.rusefi.config.*;
@@ -1007,6 +1007,7 @@ public class Fields {
 	public static final String PROTOCOL_ENGINE_SNIFFER = "wave_chart";
 	public static final String PROTOCOL_ES_DOWN = "d";
 	public static final String PROTOCOL_ES_UP = "u";
+	public static final String PROTOCOL_HELLO_PREFIX = "***";
 	public static final String PROTOCOL_HIP_NAME = "HIP";
 	public static final String PROTOCOL_INJ1_SHORT_NAME = "i1";
 	public static final String PROTOCOL_MSG = "msg";
diff --git a/java_tools/ConfigDefinition.jar b/java_tools/ConfigDefinition.jar
index c14a88ab38..0684abf247 100644
Binary files a/java_tools/ConfigDefinition.jar and b/java_tools/ConfigDefinition.jar differ
diff --git a/java_tools/configuration_definition/src/com/rusefi/VariableRegistry.java b/java_tools/configuration_definition/src/com/rusefi/VariableRegistry.java
index 739251a759..305ee8f263 100644
--- a/java_tools/configuration_definition/src/com/rusefi/VariableRegistry.java
+++ b/java_tools/configuration_definition/src/com/rusefi/VariableRegistry.java
@@ -56,7 +56,7 @@ public class VariableRegistry  {
         }
         value = applyVariables(value);
         int multPosition = value.indexOf(MULT_TOKEN);
-        if (multPosition != -1) {
+        if (!isQuoted(value, '"') && multPosition != -1) {
             Integer first = Integer.valueOf(value.substring(0, multPosition));
             Integer second = Integer.valueOf(value.substring(multPosition + 1));
             value = String.valueOf(first * second);
diff --git a/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java b/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java
index 89cfecb7f9..2164a5a51f 100644
--- a/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java
+++ b/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java
@@ -52,6 +52,17 @@ public class ConfigFieldParserTest {
         assertEquals(16, TypesHelper.getElementSize(state, "pid_s"));
     }
 
+    @Test
+    public void manyStartAreNotMultiplication() throws IOException {
+        String test = "struct pid_s\n" +
+                "#define ERROR_BUFFER_SIZE \"***\"\n" +
+                "end_struct\n" +
+                "";
+        VariableRegistry.INSTANCE.clear();
+        BufferedReader reader = new BufferedReader(new StringReader(test));
+        new ReaderState().readBufferedReader(reader, Collections.emptyList());
+    }
+
     @Test
     public void multiplicationInDefine() throws IOException {
         String test = "struct pid_s\n" +