diff --git a/ESP32-HUB75-MatrixPanel-I2S-DMA.h b/ESP32-HUB75-MatrixPanel-I2S-DMA.h
index a5f1bad..e13be32 100644
--- a/ESP32-HUB75-MatrixPanel-I2S-DMA.h
+++ b/ESP32-HUB75-MatrixPanel-I2S-DMA.h
@@ -407,6 +407,9 @@ class MatrixPanel_I2S_DMA {
 
       if (m_cfg.double_buff)
         delete dmadesc_b;
+	    
+      initialized = false;
+	    
     }