diff --git a/Marlin/example_configurations/Hephestos/Configuration.h b/Marlin/example_configurations/Hephestos/Configuration.h
index 64021374159d26c7f0b83f71a337f29155c0259c..54d23670e6bffc340ef6c0f76f38fb3e5e508fef 100644
--- a/Marlin/example_configurations/Hephestos/Configuration.h
+++ b/Marlin/example_configurations/Hephestos/Configuration.h
@@ -743,10 +743,10 @@
 // default settings
 
 #define DEFAULT_AXIS_STEPS_PER_UNIT   {80,80,4000,100.47095761381482}  // default steps per unit for Ultimaker
-#define DEFAULT_MAX_FEEDRATE          {250, 250, 3.3, 25}    // (mm/sec)
-#define DEFAULT_MAX_ACCELERATION      {3000,3000,100,10000}    // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for Skeinforge 40+, for older versions raise them a lot.
+#define DEFAULT_MAX_FEEDRATE          {200, 200, 3.3, 25}    // (mm/sec)
+#define DEFAULT_MAX_ACCELERATION      {1100,1100,100,10000}    // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for Skeinforge 40+, for older versions raise them a lot.
 
-#define DEFAULT_ACCELERATION          1000    // X, Y, Z and E acceleration in mm/s^2 for printing moves
+#define DEFAULT_ACCELERATION          650    // X, Y, Z and E acceleration in mm/s^2 for printing moves
 #define DEFAULT_RETRACT_ACCELERATION  1000   // E acceleration in mm/s^2 for retracts
 #define DEFAULT_TRAVEL_ACCELERATION   1000    // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves