diff --git a/src/MatrixEsp32Hub75Refresh_Impl.h b/src/MatrixEsp32Hub75Refresh_Impl.h
index c9288757..db04790d 100644
--- a/src/MatrixEsp32Hub75Refresh_Impl.h
+++ b/src/MatrixEsp32Hub75Refresh_Impl.h
@@ -454,10 +454,10 @@ void SmartMatrixHub75Refresh<refreshDepth, matrixWidth, matrixHeight, panelType,
         .bits=MATRIX_I2S_MODE,
         .bufa=0,
         .bufb=0,
-        desccount,
-        desccount,
-        dmadesc_a,
-        dmadesc_b
+        .desccount_a=desccount,
+        .desccount_b=desccount,
+        .lldesc_a=dmadesc_a,
+        .lldesc_b=dmadesc_b
     };
 
     //Setup I2S
diff --git a/src/MatrixEsp32Hub75Refresh_NT_Impl.h b/src/MatrixEsp32Hub75Refresh_NT_Impl.h
index 791e4038..6b3298ae 100644
--- a/src/MatrixEsp32Hub75Refresh_NT_Impl.h
+++ b/src/MatrixEsp32Hub75Refresh_NT_Impl.h
@@ -446,10 +446,10 @@ void SmartMatrixHub75Refresh_NT<dummyvar>::begin(uint32_t dmaRamToKeepFreeBytes)
         .bits=MATRIX_I2S_MODE,
         .bufa=0,
         .bufb=0,
-        desccount,
-        desccount,
-        dmadesc_a,
-        dmadesc_b
+        .desccount_a=desccount,
+        .desccount_b=desccount,
+        .lldesc_a=dmadesc_a,
+        .lldesc_b=dmadesc_b
     };
 
     //Setup I2S