diff --git a/source/shoh/src/threads/logging/Log.h b/source/shoh/src/threads/logging/Log.h
index 34c0e0d..3bf6975 100644
--- a/source/shoh/src/threads/logging/Log.h
+++ b/source/shoh/src/threads/logging/Log.h
@@ -117,6 +117,10 @@ static void create_log_line_nots(const char * _status,
 #define LOG_DEBUG(fmt, ...)                                        \
     create_log_line(global_clock->getTimeFromStart(), C_DEBUG, __FILE__, __func__, __LINE__, fmt, ##__VA_ARGS__);
 
+/*
+ * Even though it doesn't call timer, it still can cause a softlock on the UART transaction.
+ * Left only for short-term debugging purposes.
+ */
 #define LOG_DEBUG_ISR(fmt, ...)                                        \
     create_log_line_nots(C_DEBUG_ISR, __FILE__, __func__, __LINE__, fmt, ##__VA_ARGS__);
 #else
diff --git a/source/shoh/src/threads/rotary/Rotary.cpp b/source/shoh/src/threads/rotary/Rotary.cpp
index 9c0e382..fcdce48 100644
--- a/source/shoh/src/threads/rotary/Rotary.cpp
+++ b/source/shoh/src/threads/rotary/Rotary.cpp
@@ -21,10 +21,6 @@ extern "C"
 	portBASE_TYPE xHigherPriorityWoken = pdFALSE;
 	uint8_t data = ThreadCommon::RotaryAction::Right;
 	xQueueSendFromISR (*p_rotary_isr_q, &data,  &xHigherPriorityWoken);
-	if(!xHigherPriorityWoken)
-	{
-		LOG_DEBUG_ISR("[PIN_INT0_IRQn] portEND_SWITCHING_ISR called with False value");
-	}
 	portEND_SWITCHING_ISR(xHigherPriorityWoken);
   }
 
@@ -35,10 +31,6 @@ extern "C"
 	portBASE_TYPE xHigherPriorityWoken = pdFALSE;
 	uint8_t data = ThreadCommon::RotaryAction::Left;
 	xQueueSendFromISR (*p_rotary_isr_q, &data,  &xHigherPriorityWoken);
-	if(!xHigherPriorityWoken)
-	{
-		LOG_DEBUG_ISR("[PIN_INT1_IRQn] portEND_SWITCHING_ISR called with False value");
-	}
 	portEND_SWITCHING_ISR(xHigherPriorityWoken);
   }
 
@@ -49,10 +41,6 @@ extern "C"
 	portBASE_TYPE xHigherPriorityWoken = pdFALSE;
 	uint8_t data = ThreadCommon::RotaryAction::Press;
 	xQueueSendFromISR (*p_rotary_isr_q, &data,  &xHigherPriorityWoken);
-	if(!xHigherPriorityWoken)
-	{
-		LOG_DEBUG_ISR("[PIN_INT2_IRQn] portEND_SWITCHING_ISR called with False value");
-	}
 	portEND_SWITCHING_ISR(xHigherPriorityWoken);
   }
 }