diff --git a/Marlin/src/module/planner.h b/Marlin/src/module/planner.h
index 64381350cc..53717ca0a7 100644
--- a/Marlin/src/module/planner.h
+++ b/Marlin/src/module/planner.h
@@ -92,9 +92,9 @@
     #define BABYSTEP_SIZE_Y int32_t((BABYSTEP_MULTIPLICATOR_XY) * planner.settings.axis_steps_per_mm[Y_AXIS])
     #define BABYSTEP_SIZE_Z int32_t((BABYSTEP_MULTIPLICATOR_Z)  * planner.settings.axis_steps_per_mm[Z_AXIS])
   #else
-    #define BABYSTEP_SIZE_X BABYSTEP_MULTIPLICATOR_XY
-    #define BABYSTEP_SIZE_Y BABYSTEP_MULTIPLICATOR_XY
-    #define BABYSTEP_SIZE_Z BABYSTEP_MULTIPLICATOR_Z
+    #define BABYSTEP_SIZE_X (BABYSTEP_MULTIPLICATOR_XY)
+    #define BABYSTEP_SIZE_Y (BABYSTEP_MULTIPLICATOR_XY)
+    #define BABYSTEP_SIZE_Z (BABYSTEP_MULTIPLICATOR_Z)
   #endif
 #endif