diff --git a/platformio.ini b/platformio.ini
index 99b9b0a2..fa3a5057 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -77,7 +77,7 @@ default_envs =
   ; ; esp32s2_PSRAM_M          ;; experimental
   ; ; esp32c3dev_4MB_M         ;; experimental
   ; seeed_esp32c3_4MB_S      ;; experimental
-  ; esp32_4MB_V4_S           ;; experimental
+  esp32_4MB_V4_S           ;; experimental
   ; esp32_16MB_V4_S          ;; experimental, optimized for speed
   ; esp32_16MB_V4_M          ;; experimental
   ; ; esp32_16MB_V4_M_debug    ;; experimental -- temp disable
diff --git a/wled00/MatrixHardware_MatrixPortal_S3.h b/wled00/MatrixHardware_MatrixPortal_S3.h
deleted file mode 100644
index 514ecab9..00000000
--- a/wled00/MatrixHardware_MatrixPortal_S3.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#define GPIOPINOUT 99
-
-    // ADDX is output directly using GPIO
-    #define CLKS_DURING_LATCH   0 
-    #define MATRIX_I2S_MODE I2S_PARALLEL_BITS_16
-    #define MATRIX_DATA_STORAGE_TYPE uint16_t
-
-
-    #define R1_PIN  GPIO_NUM_42
-    #define G1_PIN  GPIO_NUM_41
-    #define B1_PIN  GPIO_NUM_40
-    #define R2_PIN  GPIO_NUM_38
-    #define G2_PIN  GPIO_NUM_39
-    #define B2_PIN  GPIO_NUM_37
-
-    #define A_PIN   GPIO_NUM_45
-    #define B_PIN   GPIO_NUM_36
-    #define C_PIN   GPIO_NUM_48
-    #define D_PIN   GPIO_NUM_35
-    #define E_PIN   GPIO_NUM_21
-
-    #define LAT_PIN GPIO_NUM_47
-    #define OE_PIN  GPIO_NUM_14
-
-    #define CLK_PIN GPIO_NUM_2