diff --git a/keyboards/dztech/dz65rgb/v3/rules.mk b/keyboards/dztech/dz65rgb/v3/rules.mk
index 36358fe4d..ace821a32 100755
--- a/keyboards/dztech/dz65rgb/v3/rules.mk
+++ b/keyboards/dztech/dz65rgb/v3/rules.mk
@@ -22,3 +22,4 @@ BLUETOOTH_ENABLE = no          # Enable Bluetooth
 AUDIO_ENABLE = no              # Audio output
 RGB_MATRIX_ENABLE = yes        # Use RGB matrix
 RGB_MATRIX_DRIVER = IS31FL3741
+LTO_ENABLE = yes