diff --git a/keyboards/planck/keymaps/ishtob/keymap.c b/keyboards/planck/keymaps/ishtob/keymap.c
index 36720c4c3..86c5555da 100644
--- a/keyboards/planck/keymaps/ishtob/keymap.c
+++ b/keyboards/planck/keymaps/ishtob/keymap.c
@@ -327,7 +327,9 @@ void matrix_init_keymap(void) {
 
 void startup_user()
 {
+    #ifdef RGB_MATRIX_ENABLE
     rgblight_mode(RGB_MATRIX_CYCLE_ALL);
+    #endif //RGB_matrix
     wait_ms(20); // gets rid of tick
     PLAY_NOTE_ARRAY(tone_startup, false, 0);
 }
diff --git a/keyboards/planck/keymaps/ishtob/rule.mk b/keyboards/planck/keymaps/ishtob/rule.mk
index c8940c3b4..c0d38aaa1 100755
--- a/keyboards/planck/keymaps/ishtob/rule.mk
+++ b/keyboards/planck/keymaps/ishtob/rule.mk
@@ -12,7 +12,6 @@ COMMAND_ENABLE = yes    # Commands for debug and configuration
 NKRO_ENABLE = yes	    # USB Nkey Rollover
 CUSTOM_MATRIX = yes # Custom matrix file
 AUDIO_ENABLE = yes
-RGB_MATRIX_ENABLE = yes
 ENCODER_ENABLE = yes
 # SERIAL_LINK_ENABLE = yes
 
diff --git a/keyboards/planck/rev6/chconf.h b/keyboards/planck/rev6/chconf.h
index b52ca7d2c..1d9f12ff1 100644
--- a/keyboards/planck/rev6/chconf.h
+++ b/keyboards/planck/rev6/chconf.h
@@ -41,14 +41,14 @@
  * @brief   System time counter resolution.
  * @note    Allowed values are 16 or 32 bits.
  */
-#define CH_CFG_ST_RESOLUTION                16
+#define CH_CFG_ST_RESOLUTION                32
 
 /**
  * @brief   System tick frequency.
  * @details Frequency of the system timer that drives the system ticks. This
  *          setting also defines the system tick time unit.
  */
-#define CH_CFG_ST_FREQUENCY                 10000
+#define CH_CFG_ST_FREQUENCY                 100000
 
 /**
  * @brief   Time delta constant for the tick-less mode.
diff --git a/keyboards/planck/rev6/halconf.h b/keyboards/planck/rev6/halconf.h
index 5e5d70219..8fe8e0c6f 100644
--- a/keyboards/planck/rev6/halconf.h
+++ b/keyboards/planck/rev6/halconf.h
@@ -111,7 +111,7 @@
  * @brief   Enables the PWM subsystem.
  */
 #if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)
-#define HAL_USE_PWM                 TRUE
+#define HAL_USE_PWM                 FALSE
 #endif
 
 /**
diff --git a/keyboards/planck/rev6/mcuconf.h b/keyboards/planck/rev6/mcuconf.h
index 2d27bee4e..7c3c6e570 100644
--- a/keyboards/planck/rev6/mcuconf.h
+++ b/keyboards/planck/rev6/mcuconf.h
@@ -225,7 +225,7 @@
  * ST driver system settings.
  */
 #define STM32_ST_IRQ_PRIORITY               8
-#define STM32_ST_USE_TIMER                  4
+#define STM32_ST_USE_TIMER                  2
 
 /*
  * UART driver system settings.
diff --git a/users/ishtob/rules.mk b/users/ishtob/rules.mk
index d19e95266..909502b50 100755
--- a/users/ishtob/rules.mk
+++ b/users/ishtob/rules.mk
@@ -1,5 +1,5 @@
 SRC += ishtob.c
-ifneq ($(wildcard $(USER_PATH)/macros_private.c),"")
+ifneq ("$(wildcard $(USER_PATH)/macros_private.c)","")
   SRC += macros_private.c
 endif
 ifeq ($(strip $(NO_SECRETS)), yes)