diff --git a/tmk_core/protocol/arm_atsam/usb/udi_device_epsize.h b/tmk_core/protocol/arm_atsam/usb/udi_device_epsize.h
index 65339bffe..09de47546 100644
--- a/tmk_core/protocol/arm_atsam/usb/udi_device_epsize.h
+++ b/tmk_core/protocol/arm_atsam/usb/udi_device_epsize.h
@@ -21,7 +21,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define KEYBOARD_EPSIZE 8
 #define MOUSE_EPSIZE 8
 #define EXTRAKEY_EPSIZE 8
-#define RAW_EPSIZE 64
+#define RAW_EPSIZE 32
 #define CONSOLE_EPSIZE 32
 #define NKRO_EPSIZE 32
 #define MIDI_STREAM_EPSIZE 64