diff --git a/Marlin/src/pins/stm32f0/pins_FLY_D5.h b/Marlin/src/pins/stm32f0/pins_FLY_D5.h
index b75a5a62ac..c98dcb0b7e 100644
--- a/Marlin/src/pins/stm32f0/pins_FLY_D5.h
+++ b/Marlin/src/pins/stm32f0/pins_FLY_D5.h
@@ -173,7 +173,7 @@
   #define SD_SCK_PIN                 EXP2_02_PIN
   #define SD_MISO_PIN                EXP2_01_PIN
   #define SD_MOSI_PIN                EXP2_06_PIN
-  #define SDSS                       EXP2_04_PIN
+  #define SD_SS_PIN                  EXP2_04_PIN
   #define SD_DETECT_PIN              EXP2_07_PIN
 
 #endif
diff --git a/Marlin/src/pins/stm32f0/pins_FLY_DP5.h b/Marlin/src/pins/stm32f0/pins_FLY_DP5.h
index d3c7b50e45..f66187a646 100644
--- a/Marlin/src/pins/stm32f0/pins_FLY_DP5.h
+++ b/Marlin/src/pins/stm32f0/pins_FLY_DP5.h
@@ -180,7 +180,7 @@
   #define SD_SCK_PIN                 EXP2_02_PIN
   #define SD_MISO_PIN                EXP2_01_PIN
   #define SD_MOSI_PIN                EXP2_06_PIN
-  #define SDSS                       EXP2_04_PIN
+  #define SD_SS_PIN                  EXP2_04_PIN
   #define SD_DETECT_PIN              EXP2_07_PIN
 
 #endif
diff --git a/Marlin/src/pins/stm32f4/pins_FLY_CDY_V3.h b/Marlin/src/pins/stm32f4/pins_FLY_CDY_V3.h
index 44843da5bd..a7383967b2 100644
--- a/Marlin/src/pins/stm32f4/pins_FLY_CDY_V3.h
+++ b/Marlin/src/pins/stm32f4/pins_FLY_CDY_V3.h
@@ -199,7 +199,7 @@
   #define SD_SCK_PIN                 EXP2_02_PIN
   #define SD_MISO_PIN                EXP2_01_PIN
   #define SD_MOSI_PIN                EXP2_06_PIN
-  #define SDSS                       EXP2_04_PIN
+  #define SD_SS_PIN                  EXP2_04_PIN
   #define SD_DETECT_PIN              EXP2_07_PIN
 
 #endif
diff --git a/Marlin/src/pins/stm32f4/pins_FLY_D8.h b/Marlin/src/pins/stm32f4/pins_FLY_D8.h
index 974595c559..ada7c2a853 100644
--- a/Marlin/src/pins/stm32f4/pins_FLY_D8.h
+++ b/Marlin/src/pins/stm32f4/pins_FLY_D8.h
@@ -211,7 +211,7 @@
   #define SD_SCK_PIN                 EXP2_02_PIN
   #define SD_MISO_PIN                EXP2_01_PIN
   #define SD_MOSI_PIN                EXP2_06_PIN
-  #define SDSS                       EXP2_04_PIN
+  #define SD_SS_PIN                  EXP2_04_PIN
   #define SD_DETECT_PIN              EXP2_07_PIN
 
 #endif
diff --git a/Marlin/src/pins/stm32f4/pins_FLY_SUPER8.h b/Marlin/src/pins/stm32f4/pins_FLY_SUPER8.h
index 3ce5790fb8..9440758c45 100644
--- a/Marlin/src/pins/stm32f4/pins_FLY_SUPER8.h
+++ b/Marlin/src/pins/stm32f4/pins_FLY_SUPER8.h
@@ -220,7 +220,7 @@
   #define SD_SCK_PIN                 EXP2_02_PIN
   #define SD_MISO_PIN                EXP2_01_PIN
   #define SD_MOSI_PIN                EXP2_06_PIN
-  #define SDSS                       EXP2_04_PIN
+  #define SD_SS_PIN                  EXP2_04_PIN
   #define SD_DETECT_PIN              EXP2_07_PIN
 
 #endif
diff --git a/Marlin/src/pins/stm32f4/pins_MKS_NEPTUNE_3.h b/Marlin/src/pins/stm32f4/pins_MKS_NEPTUNE_3.h
index 2ee641d1c5..8df334d740 100644
--- a/Marlin/src/pins/stm32f4/pins_MKS_NEPTUNE_3.h
+++ b/Marlin/src/pins/stm32f4/pins_MKS_NEPTUNE_3.h
@@ -131,7 +131,7 @@
 #if SD_CONNECTION_IS(ONBOARD)
   #define ENABLE_SPI3
   #define SD_SS_PIN                         -1
-  #define SDSS                              PB12
+  #define SD_SS_PIN                         PB12
   #define SD_SCK_PIN                        PB13
   #define SD_MISO_PIN                       PB14
   #define SD_MOSI_PIN                       PB15
diff --git a/Marlin/src/pins/stm32f4/pins_MKS_NEPTUNE_X_common.h b/Marlin/src/pins/stm32f4/pins_MKS_NEPTUNE_X_common.h
index 627e14faf3..7d1d7943cf 100644
--- a/Marlin/src/pins/stm32f4/pins_MKS_NEPTUNE_X_common.h
+++ b/Marlin/src/pins/stm32f4/pins_MKS_NEPTUNE_X_common.h
@@ -250,7 +250,7 @@
 #if SD_CONNECTION_IS(ONBOARD)
   #define ENABLE_SPI3
   #define SD_SS_PIN                         -1
-  #define SDSS                              PC9
+  #define SD_SS_PIN                         PC9
   #define SD_SCK_PIN                        PC10
   #define SD_MISO_PIN                       PC11
   #define SD_MOSI_PIN                       PC12
diff --git a/Marlin/src/pins/stm32h7/pins_FLY_D8_PRO.h b/Marlin/src/pins/stm32h7/pins_FLY_D8_PRO.h
index 9b7cfb32c1..ab032a21a9 100644
--- a/Marlin/src/pins/stm32h7/pins_FLY_D8_PRO.h
+++ b/Marlin/src/pins/stm32h7/pins_FLY_D8_PRO.h
@@ -212,7 +212,7 @@
   #define SD_SCK_PIN                 EXP2_02_PIN
   #define SD_MISO_PIN                EXP2_01_PIN
   #define SD_MOSI_PIN                EXP2_06_PIN
-  #define SDSS                       EXP2_04_PIN
+  #define SD_SS_PIN                  EXP2_04_PIN
   #define SD_DETECT_PIN              EXP2_07_PIN
 #endif
 
diff --git a/Marlin/src/pins/stm32h7/pins_FLY_SUPER8_PRO.h b/Marlin/src/pins/stm32h7/pins_FLY_SUPER8_PRO.h
index 4e19a0e05f..60af38a03b 100644
--- a/Marlin/src/pins/stm32h7/pins_FLY_SUPER8_PRO.h
+++ b/Marlin/src/pins/stm32h7/pins_FLY_SUPER8_PRO.h
@@ -220,7 +220,7 @@
   #define SD_SCK_PIN                 EXP2_02_PIN
   #define SD_MISO_PIN                EXP2_01_PIN
   #define SD_MOSI_PIN                EXP2_06_PIN
-  #define SDSS                       EXP2_04_PIN
+  #define SD_SS_PIN                  EXP2_04_PIN
   #define SD_DETECT_PIN              EXP2_07_PIN
 
 #endif