diff --git a/src/internal/methods/PixieStreamMethod.h b/src/internal/methods/PixieStreamMethod.h
index e1d7ddb..6836b86 100644
--- a/src/internal/methods/PixieStreamMethod.h
+++ b/src/internal/methods/PixieStreamMethod.h
@@ -72,8 +72,13 @@ public:
     {
         while (!IsReadyToUpdate())
         {
+#if !defined(NEOPIXEBUS_NO_YIELD)
+            yield(); // allows for system yield if needed
+#endif
         }
+
         _stream->write(_data, _sizeData);
+
         _usEndTime = micros(); // Save time to ensure 1ms delay
     }
 
diff --git a/src/internal/methods/Tlc5947GenericMethod.h b/src/internal/methods/Tlc5947GenericMethod.h
index 001b388..1274188 100644
--- a/src/internal/methods/Tlc5947GenericMethod.h
+++ b/src/internal/methods/Tlc5947GenericMethod.h
@@ -142,10 +142,9 @@ public:
 
     void Update(bool)
     { 
-        
         digitalWrite(_pinOutputEnable, HIGH);
-        
         digitalWrite(_pinLatch, LOW);
+
         _wire.beginTransaction();
 
         // We need to write the channels in reverse order. Get a Pointer to the last channel.
@@ -159,6 +158,7 @@ public:
         }        
       
         _wire.endTransaction();
+
         digitalWrite(_pinLatch, HIGH);
         digitalWrite(_pinLatch, LOW);
         digitalWrite(_pinOutputEnable, LOW);