diff --git a/firmware/config/boards/microrusefi/openblt/blt_conf.h b/firmware/config/boards/microrusefi/openblt/blt_conf.h
index a489620ce4..8d26a9847c 100644
--- a/firmware/config/boards/microrusefi/openblt/blt_conf.h
+++ b/firmware/config/boards/microrusefi/openblt/blt_conf.h
@@ -50,7 +50,7 @@
 /** \brief Motorola or Intel style byte ordering. */
 #define BOOT_CPU_BYTE_ORDER_MOTOROLA     (0)
 /** \brief Enable/disable hook function call right before user program start. */
-#define BOOT_CPU_USER_PROGRAM_START_HOOK (1)
+#define BOOT_CPU_USER_PROGRAM_START_HOOK (0)
 
 
 /****************************************************************************************
diff --git a/firmware/config/boards/proteus/openblt/blt_conf.h b/firmware/config/boards/proteus/openblt/blt_conf.h
index 212b85d20a..686cdd84f4 100644
--- a/firmware/config/boards/proteus/openblt/blt_conf.h
+++ b/firmware/config/boards/proteus/openblt/blt_conf.h
@@ -50,7 +50,7 @@
 /** \brief Motorola or Intel style byte ordering. */
 #define BOOT_CPU_BYTE_ORDER_MOTOROLA     (0)
 /** \brief Enable/disable hook function call right before user program start. */
-#define BOOT_CPU_USER_PROGRAM_START_HOOK (1)
+#define BOOT_CPU_USER_PROGRAM_START_HOOK (0)
 
 
 /****************************************************************************************
diff --git a/firmware/config/boards/subaru_eg33/openblt/blt_conf.h b/firmware/config/boards/subaru_eg33/openblt/blt_conf.h
index be0b4dcf6a..2b2c3bd960 100644
--- a/firmware/config/boards/subaru_eg33/openblt/blt_conf.h
+++ b/firmware/config/boards/subaru_eg33/openblt/blt_conf.h
@@ -50,7 +50,7 @@
 /** \brief Motorola or Intel style byte ordering. */
 #define BOOT_CPU_BYTE_ORDER_MOTOROLA     (0)
 /** \brief Enable/disable hook function call right before user program start. */
-#define BOOT_CPU_USER_PROGRAM_START_HOOK (1)
+#define BOOT_CPU_USER_PROGRAM_START_HOOK (0)
 
 
 /****************************************************************************************