diff --git a/Marlin/src/gcode/config/M220.cpp b/Marlin/src/gcode/config/M220.cpp
index 5ea75c09c..f24c11e23 100644
--- a/Marlin/src/gcode/config/M220.cpp
+++ b/Marlin/src/gcode/config/M220.cpp
@@ -30,7 +30,7 @@
  *   S<percent> : Set the feed rate percentage factor
  *
  * Report the current speed percentage factor if no parameter is specified
- * 
+ *
  * With PRUSA_MMU2...
  *   B : Flag to back up the current factor
  *   R : Flag to restore the last-saved factor
diff --git a/Marlin/src/lcd/language/language_tr.h b/Marlin/src/lcd/language/language_tr.h
index 0edade037..096fef254 100644
--- a/Marlin/src/lcd/language/language_tr.h
+++ b/Marlin/src/lcd/language/language_tr.h
@@ -606,4 +606,3 @@ namespace Language_tr {
   #define MSG_FIRST_FAN_SPEED       MSG_FAN_SPEED_N
   #define MSG_FIRST_EXTRA_FAN_SPEED MSG_EXTRA_FAN_SPEED_N
 #endif
- 
diff --git a/buildroot/share/PlatformIO/variants/STEVAL_F401VE/variant.h b/buildroot/share/PlatformIO/variants/STEVAL_F401VE/variant.h
index ffdb81a63..571f3207e 100644
--- a/buildroot/share/PlatformIO/variants/STEVAL_F401VE/variant.h
+++ b/buildroot/share/PlatformIO/variants/STEVAL_F401VE/variant.h
@@ -195,7 +195,7 @@ extern "C" {
   #define PIN_SERIAL2_RX        PD6
   #define PIN_SERIAL2_TX        PD5
 #else
-  #error'Invalid setting for SERIAL_UART_INSTANCE'
+  #error "Invalid setting for SERIAL_UART_INSTANCE."
 #endif
 
 // Timer Definitions