diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 02830860..17fe8387 100755
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -1663,13 +1663,13 @@
 //
 #define ARC_SUPPORT                 // Disable this feature to save ~3226 bytes
 #if ENABLED(ARC_SUPPORT)
-  #define MM_PER_ARC_SEGMENT      1 // (mm) Length (or minimum length) of each arc segment
+  #define MM_PER_ARC_SEGMENT      0 // (mm) Length (or minimum length) of each arc segment (default: 1)
   //#define ARC_SEGMENTS_PER_R    1 // Max segment length, MM_PER = Min
-  #define MIN_ARC_SEGMENTS       24 // Minimum number of segments in a complete circle
+  #define MIN_ARC_SEGMENTS        0 // Minimum number of segments in a complete circle (default: 24)
   //#define ARC_SEGMENTS_PER_SEC 50 // Use feedrate to choose segment length (with MM_PER_ARC_SEGMENT as the minimum)
-  #define N_ARC_CORRECTION       25 // Number of interpolated segments between corrections
-  //#define ARC_P_CIRCLES           // Enable the 'P' parameter to specify complete circles
-  //#define CNC_WORKSPACE_PLANES    // Allow G2/G3 to operate in XY, ZX, or YZ planes
+  //#define N_ARC_CORRECTION       25 // Number of interpolated segments between corrections
+  #define ARC_P_CIRCLES             // Enable the 'P' parameter to specify complete circles
+  #define CNC_WORKSPACE_PLANES      // Allow G2/G3 to operate in XY, ZX, or YZ planes
 #endif
 
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.