diff --git a/config/config.json b/config/config.json
index bf50d86c..e5012f0f 100644
--- a/config/config.json
+++ b/config/config.json
@@ -14,13 +14,13 @@
             "brightness": 60,
             "hardware_mapping": "adafruit-hat-pwm",
             "scan_mode": "progressive",
-            "pwm_bits": 8,
-            "pwm_dither_bits": 1,
+            "pwm_bits": 11,
+            "pwm_dither_bits": 2,
             "pwm_lsb_nanoseconds": 50,
             "disable_hardware_pulsing": true,
             "inverse_colors": false,
             "show_refresh_rate": true,
-            "limit_refresh_rate_hz": 100
+            "limit_refresh_rate_hz": 90
         },
         "runtime": {
             "gpio_slowdown": 2