diff --git a/Marlin/Configuration_tenlog.h b/Marlin/Configuration_tenlog.h
index 57c18d5..94679e3 100644
--- a/Marlin/Configuration_tenlog.h
+++ b/Marlin/Configuration_tenlog.h
@@ -55,7 +55,7 @@ BOF UPDATE LOG
 EOF UPDATE LOG
 */
 
-#define VERSION_STRING   "1.0.18"
+#define VERSION_STRING   "1.0.18M"
 //#define TL_DEBUG
 
 #define TL_TJC_CONTROLLER
@@ -276,4 +276,4 @@ const bool Y_ENDSTOPS_INVERTING = true;             //Y Optical switch
     #define ENGRAVE_PIN 37
 #endif
 
-#endif //CONFIGURATION_TL_H
\ No newline at end of file
+#endif //CONFIGURATION_TL_H