diff --git a/Marlin/src/core/language.h b/Marlin/src/core/language.h
index 40a0d7b8cb..d7b50a52ce 100644
--- a/Marlin/src/core/language.h
+++ b/Marlin/src/core/language.h
@@ -220,12 +220,10 @@
 #define STR_KILL_BUTTON                     "!! KILL caused by KILL button/pin"
 
 // temperature.cpp strings
-#define STR_PID_AUTOTUNE_PREFIX             "PID Autotune"
-#define STR_PID_AUTOTUNE_START              STR_PID_AUTOTUNE_PREFIX " start"
-#define STR_PID_AUTOTUNE_FAILED             STR_PID_AUTOTUNE_PREFIX " failed!"
-#define STR_PID_BAD_EXTRUDER_NUM            STR_PID_AUTOTUNE_FAILED " Bad extruder number"
-#define STR_PID_TEMP_TOO_HIGH               STR_PID_AUTOTUNE_FAILED " Temperature too high"
-#define STR_PID_TIMEOUT                     STR_PID_AUTOTUNE_FAILED " timeout"
+#define STR_PID_AUTOTUNE_START              "PID Autotune start"
+#define STR_PID_BAD_EXTRUDER_NUM            "PID Autotune failed! Bad extruder number"
+#define STR_PID_TEMP_TOO_HIGH               "PID Autotune failed! Temperature too high"
+#define STR_PID_TIMEOUT                     "PID Autotune failed! timeout"
 #define STR_BIAS                            " bias: "
 #define STR_D_COLON                         " d: "
 #define STR_T_MIN                           " min: "
@@ -236,7 +234,7 @@
 #define STR_KP                              " Kp: "
 #define STR_KI                              " Ki: "
 #define STR_KD                              " Kd: "
-#define STR_PID_AUTOTUNE_FINISHED           STR_PID_AUTOTUNE_PREFIX " finished! Put the last Kp, Ki and Kd constants from below into Configuration.h"
+#define STR_PID_AUTOTUNE_FINISHED           "PID Autotune finished! Put the last Kp, Ki and Kd constants from below into Configuration.h"
 #define STR_PID_DEBUG                       " PID_DEBUG "
 #define STR_PID_DEBUG_INPUT                 ": Input "
 #define STR_PID_DEBUG_OUTPUT                " Output "